Comments on the expage-201610 data expage.github.io Abbühl et al. (2009) Sample thickness assumed to be 4 cm ("sample thickness did not exceed 5 cm"). 10Be standard assumed to be S555. Sampling year assumed to be 2007. All four samples are separate samples from one boulder. Abramowski (2004) Latitudes and longitudes based on map figures and Google Earth. 10Be standard assumed to be S555. Sampling year assumed to be 2002. Abramowski et al. (2006) Latitudes and longitudes based on map figures and Google Earth. Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be S555. Sampling year assumed to be 2002 (based on Abramowski 2004). Ackert et al. (2007) Sample density assumed to be 2.65 g/cm3. 10Be concentration derived from Ackert et al. (2011). 10Be standard traced via CRONUS calculator to 07KNSTD. Sampling year based on sample names. Ackert et al. (2008) Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be KNSTD. Sampling year based on sample names. Sample PBS-04-05 from the same boulder as PBS-08-11 (Kaplan et al. 2011). Ackert et al. (2011) Sample density assumed to be 2.65 g/cm3. Topographic shielding factor assumed to be 1. 10Be standard traced via CRONUS calculator and published ages to 07KNSTD. Sampling year based on sample names. Akçar et al. (2007) 10Be concentrations and 10Be standard based on email contact with Naki Akçar. Sampling year assumed to be 2005. Samples TRK-8 and TRK-9 are separate samples from one boulder. Akçar et al. (2008) 10Be concentrations and 10Be standard based on email contact with Naki Akçar. Sampling year assumed to be 2006. Akçar et al. (2011) Sampling year assumed to be 2009. Akçar et al. (2014) Sampling year assumed to be 2012. Akçar et al. (in press) Sampling year assumed to be 2013. Alexanderson and Fabel (2015) Sample thickness in cm (wrong in original publication). 10Be concentrations and 10Be standard based on data from the authors (wrong in original publication). Samples ORM-1A and ORM-1B are separate samples from one boulder. Samples ORM-2A and ORM-2B are separate samples from one boulder. Alexanderson and Håkansson (2014) Latitudes and longitudes based on map figures and Google Earth (coordinates in Table 3 are wrong). 10Be standard traced via CRONUS calculator and published ages to NIST_30300. Sampling year based on sample names. Altmeier et al. (2010) Sample thickness assumed to be 4 cm ("The samples were taken from the uppermost surface of the rocks, corresponding to a shielding depth of less than 5 cm"). Topographic shieldin factor assumed to be 1. Sampling year assumed to be 2008. Amidon et al. (2013) Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). Sampling year assumed to be 2011. Amos et al. (2010) Sampling year assumed to be 2008. Angel et al. (2016) 10Be conncentration for sample GA-1303FE multiplied by 10 based on published exposure age. Sampling year based on sample names. Anjar et al. (2014) Sampling year assumed to be 2008 based on sample names (most samples have "08" in the name). Aoki (2000) Latitudes, longitudes, and elevations based on map figures and Google Earth. Sample thickness assumed to be 5 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 90 m dem based on Codilean (2006) and Li (2013). 10Be concentrations calculated from data in Table 1. 10Be standard assumed to be KNSTD. Sampling year assumed to be 1998. Aoki (2003) Latitudes and longitudes based on map figures and Google Earth. Sample thickness assumed to be 5 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors based on angles in Table 1. 10Be concentrations calculated from data in Table 1. 10Be standard assumed to be KNSTD. Sampling year assumed to be 2001. Aoki and Imamura (1999) Data based on information from Tatsuto Aoki. Topographic shielding factors calculated from SRTM 90 m dem based on Codilean (2006) and Li (2013). Sampling year assumed to be 1997. Arzhannikov et al. (2012) Sampling year assumed to be 2007 based on sample names. Badding et al. (2013) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Balco and Schaefer (2006) 10Be concentrations and 10Be standards derived from Greg Balco. Sampling year assumed to be 2004. Balco and Shuster (2009) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Balco et al. (2002) 10Be and 26Al concentrations and 10Be and 26Al standards derived from Greg Balco. Sampling year assumed to be 2000. Balco et al. (2009) Sampling year based on sample names. Balco et al. (2013) All data present in publication. Balco et al. (2014) Sampling year based on sample names. Balco et al. (2016) Sampling year based on sample names. Ballantyne and Stone (2015) Sampling year assumed to be 2013. Ballantyne et al. (2006) Sample density assumed to be 2.65 g/cm3. Topographic shielding factor assumed to be 1. 10Be standard derived from Hughes et al. (2016) DATED-1 compilation. Sampling year assumed to be 2004. Ballantyne et al. (2007) Sample thickness back-calculated from thickness correction values in Table 4, assuming a sample density of 2.65 g/cm3. 10Be standard derived from Hughes et al. (2016) DATED-1 compilation. Sampling year assumed to be 2005. Ballantyne et al. (2008) Sample thickness back-calculated from thickness correction values in Table 4, assuming a sample density of 2.65 g/cm3. 10Be standard derived from Hughes et al. (2016) DATED-1 compilation. Sampling year assumed to be 2006. Ballantyne et al. (2009) Sampling year assumed to be 2007. Ballantyne et al. (2011) Sampling year assumed to be 2009. Ballantyne et al. (2013) Sampling year assumed to be 2011. Barnard et al. (2004a) Latitudes and longitudes, sample thickness, and 10Be concentrations derived from Owen et al. (2008) supplementary dataset. 10Be standard derived from Owen and Dortch (2014) supplementary dataset. Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2002. Barnard et al. (2004b) Latitudes and longitudes based on map figures and Google Earth. Sample thickness derived from Owen et al. (2008) supplementary dataset. 10Be standard derived from Owen and Dortch (2014) supplementary dataset. Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2002. Barnard et al. (2006) Latitudes and longitudes based on map figures and Google Earth. Sample thickness derived from Owen et al. (2008) supplementary dataset. 10Be standard derived from Owen and Dortch (2014) supplementary dataset. Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2004. Barrows et al. (2001) Latitudes and longitudes based on map figures and Google Earth. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors assumed to be 0.9995 for all samples not included in Barrows et al. (2002). Sampling year assumed to be 1999. Barrows et al. (2002) Some latitudes and longitudes based on map figures and Google Earth. Sampling year assumed to be 2000. Barrows et al. (2007) Latitudes and longitudes assumed to be -43.36 and 170.20 for all samples (the presented coordinates are incorrect). Sampling year assumed to be 2005. Barrows et al. (2013) Sampling year assumed to be 2011. Barth et al. (2016) Sampling year based on sample names. Batbaatar and Gillespie (2016) Sample data derived directly (email) from Jigjidsurengiin Batbaatar. Beel et al. (2016) All data present in publication. Benn et al. (2006) Sampling year assumed to be 2004. Benson et al. (2004) Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). Sampling year based on sample names. Benson et al. (2007) UTM Northing coordinate of sample CL03-6 changed from 4835572 to 4385572 before conversion to latitute/longitude. 10Be concentrations based on isotope ratios and carrier/sample weights from Table 3. Sampling year based on sample names. Bentley et al. (2006) Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2004. Bentley et al. (2007) Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2005. Bentley et al. (2010) Some latitudes and longitudes based on supplementary aerial photographs, normal photographs and Google Earth. Sample thickness assumed to be 5 cm based on thickness correction (0.96). Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2008. Bentley et al. (2010) Sampling year assumed to be 2009. Bibby et al. (2016) Sample altitudes back-calculated from pressure in Table S2. Sampling year based on sample names. Bichler et al. (2016) Sampling year assumed to be 2014. Bierman et al. (1999) Latitudes and longitudes based on map figure and Google Earth. Sample thickness assumed to be 4 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factor assumed to be 1. 10Be standard assumed to be LLNL10000. 26Al standard assumed to be KNSTD. Sampling year assumed to be 1997. Samples SQ-1 and SQ-2 are separate samples from one surface (Bierman et al. 1999: Fig. 4). Bierman et al. (2015) Latitude, longitude, and elevation of sample PTD94-19 based on map figures and Google Earth. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). Sampling year assumed to be 1994 (three samples have "94" in the sample name). Bigot-Cormier et al. (2005) Latitudes and longitudes based on figures and Google Earth. Sample thickness assumed to be 3 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 90 m dem based on Codilean (2006) and Li (2013). Sampling year assumed to be 2003. Blard et al. (2013) Sample thickness from Blard et al. (2014): Quaternary Research 82. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). Sampling year assumed to be 2011. Boex et al. (2013) Sampling year based on sample names. Böhlert et al. (2011) Sampling year assumed to be 2009. Borchers et al. (2016) Sampling year based on sample names. Bradwell et al. (2008) Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). Sampling year assumed to be 2006. Braucher et al. (2006) Latitudes and longitudes based on map figure and Google Earth. Sample thickness assumed to be 3 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). Sampling year assumed to be 2004. Briner (2003) Sample thickness assumed to be 3 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factor assumed to be 1. 10Be standard assumed to be KNSTD. Sampling year based on sample names. Briner (2009) Sample PC04-9 latitude corrected for a typo in Table 1 (58.403 -> 59.403) Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). Sampling year based on sample names. Briner et al. (2002) Sample thickness assumed to be 3 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 90 m dem based on Codilean (2006) and Li (2013). 10Be and 26Al standards based on email contact with Jason Briner. Sampling year based on sample names. Briner et al. (2003) Sample thickness assumed to be 3 cm apart from sample SIV7-00-2 stated to be 5 cm thick. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from Jonathan de Ferranti's 3" dem based on Codilean (2006) and Li (2013). 10Be and 26Al standards based on email contact with Jason Briner. Sampling year based on sample names. Briner et al. (2005a) Sample density assumed to be 2.65 g/cm3. 10Be and 26Al standards based on email contact with Jason Briner. Sampling year based on sample names. Briner et al. (2005b) Sample thickness assumed to be 3 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from Jonathan de Ferranti's 3" dem based on Codilean (2006) and Li (2013). 10Be and 26Al standards based on email contact with Jason Briner. Sampling year based on sample names. Briner et al. (2006) Sample thickness assumed to be 3 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from Jonathan de Ferranti's 3" dem based on Codilean (2006) and Li (2013). 10Be and 26Al standards based on email contact with Jason Briner. Sampling year based on sample names. Briner et al. (2007) Sample thickness from Balco et al. (2009) and assumed to be 3 cm for all other samples. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from Jonathan de Ferranti's 3" dem based on Codilean (2006) and Li (2013). 10Be standard based on email contact with Jason Briner. Sampling year based on sample names. Briner et al. (2008) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Briner et al. (2009) Sampling year based on sample names. Briner et al. (2013) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Briner et al. (2014a) All data present in publication. Briner et al. (2014b) Sampling year based on sample names. Bromley et al. (2010) Sample thickness based on thickness correction factors and an assumed sample density of 2.65 g/cm3. 10Be standard assumed to be KNSTD based on reference to Todd et al. (2010). Sampling year based on sample names. Bromley et al. (2015) Sampling year based on sample names. Bromley et al. (2016) Sampling year based on sample names. Brook et al. (1993) Latitudes and longitudes based on map figures and Google Earth. Sample density assumed to be 2.65 g/cm3. Topographic shielding based on sample dip angles presented in the appendix. 10Be standard assumed to be NIST_Certified. Brook et al. (1995a) Latitudes and longitudes based on map figures and Google Earth. Sample thickness assumed to be 4 cm. 10Be standard assumed to be NIST_Certified. 26Al standard assumed to be KNSTD. Sampling year based on sample names. Brook et al. (1995b) Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be NIST_Certified. 26Al standard assumed to be KNSTD. Sampling year based on sample names. Brook et al. (1996) Latitudes, longitudes, sample thickness, sample density, topographic shielding, 10Be concentrations, and 10Be standard is derived from Goehring et al. (2008). Sampling year assumed to be 1994. Brook et al. (2008) Latitudes and longitudes corrected for apparent degree/minute errors. Sample thickness back-calculated from thickness correction values in Table 1, assuming a sample density of 2.65 g/cm3. 10Be concentrations from Table multiplied by 10^6. 10Be standard is NIST_30600, based on email contact with Albert Zondervan. Sampling year assumed to be 2006. Samples PV-05, PV-07, and PV-09 are separate samples from one boulder. Brown et al. (1991) Latitudes and longitudes based on map figures and Google Earth. Sample density assumed to be 2.65 g/cm3. Topographic shielding based on sample dip angles presented in the appendix to Brook et al. (1993) 10Be standard assumed to be NIST_Certified. 26Al standard assumed to be KNSTD. Sampling year based on sample names. Brown et al. (2002) Latitude, longitude, elevation, sample thickness, topographic shielding, and 10Be standard based on email contact with Erik Brown. Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Brugger (2007) Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be KNSTD. Sampling year based on sample names. Carcaillet et al. (2013) Sampling year based on sample names. Carlson et al. (2007) 10Be concentration uncertainties based on email contact with Anders Carlson. Sampling year assumed to be 2005. Carlson et al. (2014) Sampling year based on sample names. Carrasco et al. (2013) 10Be concentrations and 10Be standard derived from Domínguez-Villar et al. (2013). Sampling year based on sample names. Carrasco et al. (2015) Sampling year based on sample names. Chen et al. (2011) Sample thickness and topographic shielding factors estimated based on shielding factors in Table 1. 10Be standard assumed to be KNSTD. Sampling year based on sample names. Chen et al. (2015) Sampling year based on sample names. Chenet et al. (2016) All data present in publication. Chevalier et al. (2005) Sample thickness, density, and 10Be standard derived from Chevalier et al. (2011). Topographic shielding factors based on email contact with Marie-Luce Chevalier. Sampling year assumed to be 2003. Chevalier et al. (2011) Latitudes and longitudes for "CK" samples derived from Chevalier et al. (2016). Topographic shielding factors based on email contact with Marie-Luce Chevalier. Sampling year assumed to be 2009. Chevalier et al. (2016a) Sampling year assumed to be 2014. Clark et al. (2003) Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be NIST_Certified. Sampling year based on sample names. Clark et al. (2009a) Sample density and topographic shielding factors are derived from Hughes et al. (2016) DATED-1 dataset. Sampling year based on sample names. Clark et al. (2009b) Sample density, topographic shielding factors, and 10Be concentration uncertainties are derived from Hughes et al. (2016) DATED-1 dataset. Sampling year based on sample names. Colgan et al. (2002) Sample thickness estimated based on thickness correction values in Table 3. Sampling year assumed to be 2000. Colgan et al. (2006) Sample thickness assumed to be 4 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be KNSTD. Sampling year based on sample names. Corbett et al. (2011) Topographic shielding factors calculated from Jonathan de Ferranti's 3" dem based on Codilean (2006) and Li (2013). 10Be concentrations based on Be ratios and sample/carrier weights from Table 1. Sampling year assumed to be 2009. Corbett et al. (2013) Topographic shielding factors calculated from Jonathan de Ferranti's 3" dem based on Codilean (2006) and Li (2013). 10Be and 26Al concentrations based on Be and Al ratios and sample/carrier weights from data repositary. Sampling year assumed to be 2011. Corbett et al. (2015) 10Be and 26Al concentrations from Corbett et al. (2016b). Sampling year assumed to be 2012. Corbett et al. (2016a) Altitude for KM95-001 changed (500 to 50) based on Google Earth. Latitude for PTD92-03 changed (66.14315 to 66.13315) based on Google Earth. Longitude for PTD94-13 changed (-65.08400 to -65.68400) based on Google Earth. Sample thickness derived from Marsella (1998) Appendix B. Topographic shielding factors calculated from sample dip angles reported in Marsella (1998) Appendix B plus from Jonathan de Ferranti's 3" dem based on Codilean (2006) and Li (2013). Sampling year based on sample names. Cossart et al. (2008) Sample thickness assumed to be 1 cm. Sample density assumed to be 2.65 g/cm3. 10Be concentrations for CLA samples derived from Cossart et al. (2012) with 10Be standard assumed to be NIST_27900. 10Be concentration uncertainty for sample GYR-04-01 based on 10Be concentration and published exposure age and uncertainty. 10Be standard for sample GYR-04-01 assumed to be NIST_Certified. Sampling year based on sample names. Cossart et al. (2012) Longitudes based on map figures and Google Earth. Sample thickness assumed to be 1 cm. Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be NIST_27900. Sampling year based on sample names. Cronauer et al. (2016) All data present in publication. Cuzzone et al. (2014) Sampling year assumed to be 2011 based on some sample names. Cuzzone et al. (2016) Sampling year assumed to be 2011 based on some sample names. Darmody et al. (2008) Topographic correction factor assumed to be 1. 10Be concentrations and uncertainties divided by 1.14 and 10Be standard set to NIST_Certified based on information from Yingkui Li. 26Al standard assumed to be KNSTD. Sampling year assumed to be 2006. Darnault et al. (2012) Sample thickness assumed to be 3 cm. Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2010. Darvill et al. (2015) Sampling year assumed to be 2013. Davis et al. (1999) Latitudes, longitudes, sample thickness, and 10Be and 26Al concentrations derived from Marsella (1998) appendix. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from Jonathan de Ferranti's 3" dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be LLNL10000. 26Al standard assumed to be KNSTD. Sampling year based on sample names. Davis et al. (2006) Sample thickness assumed to be 4 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factor assumed to be 1. Sampling year based on sample names. Davis et al. (2015) Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). Sampling year assumed to be 1997 ("Samples were prepared at University of Vermont between 1997 and 2000"). Delmas et al. (2008) Sample thickness assumed to be 3 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). Sampling year assumed to be 2006. Delmas et al. (2011) Sample thickness assumed to be 3 cm. Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Di Nicola et al. (2009) Topographic shielding factors back-calculated based on sample thickness and correction factors in Table 1. 10Be standard assumed to be S555. 26Al standard assumed to be ZAL94. Sampling year assumed to be 2005 ("During the austral summers of 2004/05 and 2005/06, samples were collected from various sites") Samples ABB6 and ABB7 are separate samples from one boulder. Di Nicola et al. (2012) Sampling year assumed to be 2009. Dielforder and Hetzel (2014) Sampling year based on sample names. Domínguez-Villar et al. (2013) Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). Sampling year assumed to be 2011. Dong et al. (2014) Sampling year assumed to be 2012. Dong et al. (2016) Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2014. Dortch et al. (2010a) Sampling year assumed to be 2008. Dortch et al. (2010b) Sampling year assumed to be 2008. Dortch et al. (2010c) Sampling year assumed to be 2008. Dortch et al. (2013) Sampling year assumed to be 2011. Doughty et al. (2015) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names and assumed to be 2007 for "Kiwi" samples. Douglass et al. (2005) Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 90 m dem based on Codilean (2006) and Li (2013). 10Be concentrations and uncerrtainties from Table DR2 divided by 1.14 and 10Be standard set to NIST_Certified. Sampling year based on sample names. Douglass et al. (2006) Topographic shielding factors calculated from SRTM 90 m dem based on Codilean (2006) and Li (2013). 10Be concentrations and uncerrtainties from Table DR2 divided by 1.14 and 10Be standard set to NIST_Certified. Sampling year based on sample names. Dühnforth and Anderson (2011) 10Be standard set to 07KNSTD based on CRONUS calculator output and published exposure ages. Sampling year assumed to be 2009. Dühnforth et al. (2010) Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2008. Dyke et al. (2014) Sampling year based on sample names. Engel et al. (2011) Latitudes and longitudes based on map figures and Google Earth. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). Sampling year assumed to be 2009. Engel et al. (2014) Latitudes and longitudes based on map figures and Google Earth. Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2012. Engel et al. (2015) Latitudes and longitudes based on map figures and Google Earth. Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2013. Eugster et al. (2016) Sampling year for "PE" samples based on sample names. Sampling year for "WP" samples assumed to be 2013. Everest and Kubik (2006) Latitudes and longitudes for "GG" samples based on map figures and Google Earth. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be S555. Sampling year assumed to be 2004. Everest et al. (2006) Latitudes and longitudes based on map figures and Google Earth. Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be S555. Sampling year assumed to be 2004. Everest et al. (2013) All data present in publication. Fabel et al. (2002) All data derived from Stroeven et al. (2016). Fabel et al. (2004) Sample 97-22 longitude based on map figure and Google Earth. Sampling year based on sample names. Fabel et al. (2006) All data derived from Stroeven et al. (2016). Fabel et al. (2012) Sampling year based on sample names. Farber et al. (2005) Sample thickness assumed to be 2.5 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 90 m dem based on Codilean (2006) and Li (2013). 10Be standard for the first 8 samples derived from the ICE-D production rate calibration database (http://calibration.ice-d.org/). 10Be standard for all other samples assumed to be KNSTD. Sampling year assumed to be 1998 based on some sample names. Favilli et al. (2009) Sample thickness back-calculated based on depth correction in Table 2. Sampling year assumed to be 2007. Federici et al. (2008) Latitudes and longitudes based on map figures and Google Earth. Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2006. Federici et al. (2008) Sample thickness based on back-calculation using the thickness correction factor in Table 1. Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2010. Fink et al. (2006) Latitudes and longitudes based on map figures and Google Earth. Sampling year assumed to be 1995. Finkel et al. (2003) Latitudes and longitudes based on map figures and Google Earth. Sample density assumed to be 2.65 g/cm3. Sample thickness, topographic shielding factors, 10Be concentrations, and 10Be standard derived from Owen and Dortch (2014) supplementary dataset. Sampling year assumed to be 2001. Finlayson et al. (2011) Sample thickness based on back-calculation using the thickness corrections in Table 1. Sampling year assumed to be 2009. Finlayson et al. (2011) Sampling year assumed to be 2012. Fjellanger et al. (2006) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Fogwill (2003) Latitudes and longitudes based on map figures and Google Earth. Sample thickness based on back-calculation using the depth shielding factor in Table 4.2. Sample density assumed to be 2.65 g/cm3. 10Be concentration calculated from isotope ratios and sample/carrier mass in Table 4.2. 10Be standard assumed to be S555. Sampling year assumed to be 2001. Fogwill and Kubik (2005) Latitudes, longitudes, and sample thickness derived from Moreno et al. (2009). Sample density assumed to be 2.65 g/cm3. Topographic shielding factors derived from Fogwill (2003). 10Be concentration calculated from isotope ratios and sample/carrier mass in Table 1 (Fogwill and Kubik, 2005) and Table 4.2 (Fogwill, 2003). 10Be standard assumed to be S555. Sampling year based on sample names. Fogwill et al. (2004) Sample NL1-J22 latitude and longitude based on Google Earth. Sample thickness and density derived from Sugden et al. (2014). Topographic shielding factors for "SB" samples derived rom Sugden et al. (2014) and for sample NL1-J22 back-calculated from shielding correction in Table 1. 10Be standard assumed to be S555. 26Al standard assumed to be ZAL94. Sampling year assumed to be 2002. Fogwill et al. (2014) Latitudes and longitudes derived from the ICE-D database (http://antarctica.ice-d.org/). Sampling year assumed to be 2012. Fu et al. (2013) Topographic shielding factors derived directly from Ping Fu. Sampling year based on sample names. Fülöp et al. (2015) Sample density for Cameron samples assumed to be 2.65 g/cm3. Sampling year assumed to be 2013. García et al. (2012) Sampling year based on sample names. Gayer et al. (2004) Latitudes, longitudes, sample thickness, and topographic shielding factors derived from Gayer et al. (2006). 10Be standard assumed to be NIST_Certified. Sampling year assumed to be 2002. Gheorghiu et al. (2012) Latitudes and longitudes based on map figures and Google Earth. Sampling year assumed to be 2010. Gheorghiu et al. (2015) Latitudes and longitudes based on map figures and Google Earth. Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2013. Gianotti et al. (2008) Latitudes and longitudes based on map figures and Google Earth. Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be S555. Sampling year assumed to be 2006. Gillespie et al. (2008) Latitudes and longitudes for some samples based on map figures and Google Earth. Sampling year assumed to be 2006. Gjermundsen et al. (2013) Latitude and longitude for sample Bjo based on map figures and Google Earth. Sampling year assumed to be 2011. Glasser et al. (2006) Latitudes and longitudes based on map figures and Google Earth. Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be S555. Sampling year assumed to be 2003 ("...field observations in March/April 2003"). Glasser et al. (2009) Sample thickness back-calculated based on thickness attenuation in Table 1 using a sample density of 2.7 g/cm3. Glasser et al. (2011) Sampling year assumed to be 2009 ("Mapping was checked during fieldwork in January 2009"). Glasser et al. (2012a) Topographic shielding factors calculated from SRTM 90 m dem based on Codilean (2006) and Li (2013). Sampling year assumed to be 2010. Glasser et al. (2012b) All data present in publication. Glasser et al. (2014) Sample density assumed to be 2.65 g/cm3. Topographic shielding factor assumed to be 1. Goehring et al. (2008) Sample thickness back-calculated based on thickness correction factors in Table 1 and in the supplementary data. Sampling year based on sample names. Goehring et al. (2010) Sampling year assumed to be 2008. Goehring et al. (2011) Sample density assumed to be 2.65 g/cm3. 26Al standard assumed to be KNSTD. Sampling year assumed to be 2008. Goehring et al. (2012) Sampling year based on sample names. Golledge et al. (2007) Topographic shielding factor assumed to be 1. Sampling year assumed to be 2005. Goodfellow et al. (2014) Latitudes and longitudes based on map figures and Google Earth. Sampling year based on Stroeven et al. (2016) supplementary dataset. Gosse et al. (1995a) Latitudes and longitudes based on map figures and Google Earth. Topographic shielding factors for samples 138-I to 339-I derived from Balco et al. (2008) supplementary dataset. Topographic shielding factors for the remaining samples calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). 10Be concentrations derived from Balco et al. (2008) supplementary dataset for 9 samples. For the remaining 7 samples the 10Be concentrations are derived by multiplying the published concentrations in Gosse et al. (1995a) by 0.972 based on the ratio between the Balco et al. (2008) concentrations and the Gosse et al. (1995a) concentrations. 10Be concentration uncertainties assumed to be 3% of the concentrations for all samples. 10Be standard assumed to be KNSTD. 26Al concentrations and uncertainties derived from Borchers et al. (2016). 26Al standard assumed to be KNSTD. Sampling year based on sample names in Balco et al. (2008) supplementary dataset. Gosse et al. (1995b) Latitudes and longitudes based on map figures and Google Earth. 10Be concentration uncertainty assumed to be 3% of the concentrations for all samples. 10Be standard assumed to be KNSTD. Sampling year based on sample names. Gosse et al. (2006) Latitudes and longitudes based on map figures and Google Earth. Sample thickness for all samples with no stated thickness assumed to be 3 cm. Sample density assumed to be 2.65 g/cm3. 10Be concentration uncertainty assumed to be 5% of the concentrations for all samples. 10Be standard assumed to be KNSTD. 26Al concentration uncertainty assumed to be 10% of the concentrations for all samples. 26Al standard assumed to be KNSTD. Sampling year based on sample names. Graf et al. (2007) Latitudes and longitudes derived from Graf et al. (2015). 10Be standard assumed to be S555. Sampling year based on sample names. Graf et al. (2008) Topographic shielding factor back-calculated based on correction factors and sample thickness in Table 4.1. 10Be standard assumed to be S555. 26Al standard assumed to be ZAL94. Sampling year assumed to be 2006. Sample MO-04-01 from the same boulder as MON (Ivy-Ochs et al. 2006b). Graf et al. (2015) Sampling year assumed to be 2008. Samples PAB-1 and PAB-2 are separate samples from one boulder. Grant (2016) 10Be standard for samples 68-BRATLIE and 69-IRGENS traced via CRONUS calculator to 07KNSTD. Gribenski et al. (2016) All data present in publication. Grin et al. (2016) Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2014. Gualtieri et al. (2005) 10Be standard assumed to be KNSTD. 26Al standard assumed to be KNSTD. Sampling year assumed to be 2003. Guido et al. (2007) Sample thickness, 10Be concentration, and 10Be standard derived from Young et al. (2011). Sampling year assumed to be 2005. Håkansson et al. (2007a) 23°W in Table 1 changed to 22°W to get the longitudes correct. Sample thickness back-calculated based on thickness correction in Table 1. 10Be standard assumed to be NIST_30300 based on information in Håkansson et al. (2009). Sampling year assumed to be 2005. Håkansson et al. (2007b) Latitudes and longitudes based on map figures and Google Earth. Sample thickness assumed to be 3 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factor assumed to be 1. 10Be standard assumed to be S555. Sampling year assumed to be 2005. Håkansson et al. (2009) Latitudes and longitudes recalculated and checked against map figures and Google Earth as it seems like degree minutes have been mistaken as decimals. Sample thickness back-calculated based on thickness correction in Table 1. Topographic shielding factor assumed to be 1. Sampling year assumed to be 2006 based on sample names for some of the samples. Håkansson et al. (2011) Sampling year based on sample names. Hall et al. (2009) Latitudes and longitudes based on map figures and Google Earth. Sampling year assumed to be 2007. Harbor et al. (2006) All data derived from Stroeven et al. (2016). Harrison et al. (2008) Sample Leg3 latitude and longitude based on location description and Google Earth. Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be S555. Sampling year assumed to be 2006. Harrison et al. (2010) Sampling year assumed to be 2008. Hättestrand et al. (2004) All data derived from Stroeven et al. (2016). Hebenstreit et al. (2011) All data present in publication. Hedrick et al. (2011) Sampling year assumed to be 2009. Hedrick et al. (in press) Sampling year assumed to be 2014. Hein et al. (2009) Sampling year based on sample names. Hein et al. (2010) Sampling year based on sample names. Hein et al. (2011a) Sampling year based on sample names. Hein et al. (2011b) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Hein et al. (2016a) Sampling year based on sample names. Hein et al. (2016b) Sampling year based on sample names. Heine et al. (2009) All data present in publication. Henriksen et al. (2014) Sampling year based on sample names. Heyman et al. (2011) 10Be concentrations calculated from isotope ratios in Supplementary data. Sampling year based on sample names. Hippe et al. (2014) Sampling year assumed to be 2012. Hodgson et al. (2009) Sampling year based on sample names. Hodgson et al. (2012) Sampling year assumed to be 2010. Horiuchi et al. (2004) Topographic shielding factor calculated based on sample surface angle in Table 2. Sampling year assumed to be 2002. Hormes et al. (2008) Latitudes and longitudes based on map figures and Google Earth. 10Be standard assumed to be S555. Sampling year assumed to be 2006. Hormes et al. (2011) Latitudes and longitudes are derived from Hormes et al. (2013) for samples included in that publication. For all other samples latitudes and longitudes are based on map figures and Google Earth. Topographic shielding factors assumed to be 1. Sampling year assumed to be 2007. Hormes et al. (2013) Sampling year assumed to be 2011. Houmark-Nielsen et al. (2012) Sampling year based on sample names. Huang et al. (2008) Latitudes and longitudes based on map figures and Google Earth. Topographic shielding factors assumed to be 1. 26Al standard assumed to be KNSTD. Sampling year assumed to be 2006. Huang et al. (2010) Latitude and longitude for sample 0124-4 based on map figures and Google Earth. Sample thickness assumed to be 3 cm. Topographic shielding factors assumed to be 1. Sampling year assumed to be 2008. Hubert-Ferrari et al. (2005) Latitudes, longitudes, and elevations based on map figures and Google Earth. Sample thickness assumed to be 3 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be KNSTD. 26Al standard assumed to be KNSTD. Sampling year assumed to be 2003. Hughes et al. (2012) Sampling year based on sample names. Hughes et al. (2014) Sampling year based on sample names. Hughes et al. (2016) Sampling year assumed to be 2014. Ivy-Ochs et al. (1995) Latitudes and longitudes based on map figures and Google Earth. Topographic shielding factors assumed to be 1. 10Be standard assumed to be S555. 26Al standard assumed to be ZAL94. Sampling year assumed to be 1993. Ivy-Ochs et al. (1996) Latitudes and longitudes based on map figures and Google Earth. Topographic shielding factors derived from Ivy-Ochs et al. (2006b). 10Be standard assumed to be S555. 26Al standard assumed to be ZAL94. Sampling year assumed to be 1994. Ivy-Ochs et al. (1999) Latitudes and longitudes based on map figures and Google Earth. Topographic shielding factors calculated from SRTM 30/90 m dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be S555. 26Al standard assumed to be ZAL94. Sampling year assumed to be 1997. Ivy-Ochs et al. (2004) Latitudes and longitudes based on map figures and Google Earth. Sample density assumed to be 2.65 g/cm3. 10Be and 26Al concentration uncertainties derived from Ivy-Ochs et al. (2006b). 10Be standard assumed to be S555. 26Al standard assumed to be ZAL94. Sampling year assumed to be 2002. Ivy-Ochs et al. (2006a) Latitudes and longitudes based on map figures and Google Earth. Topographic shielding factors calculated from sample dip and "shielding correction (topo only)" in Table 2. 10Be standard assumed to be S555. Sampling year assumed to be 2004. Ivy-Ochs et al. (2006b) Latitudes and longitudes based on map figures and Google Earth. Sample MON latitude and longitude based on Graf et al. (2007). Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be S555. 26Al standard assumed to be ZAL94. Sampling year assumed to be 2004. Sample MON from the same boulder as MO-04-01 (Graf et al. 2007). Ivy-Ochs et al. (2008) Latitudes and longitudes derived from Reuther (2007). 10Be standard assumed to be S555. Sampling year based on sample names. Jansen et al. (2014) Sampling year derived from Stroeven et al. (2016) Johnsen et al. (2009) Sample thickness back-calculated based on thickness correction in Table 1. Sampling year known to be 2006. Johnsen et al. (2010) Sample thickness back-calculated based on thickness correction in Table 2. Sampling year assumed to be 2005. Johnson et al. (2008a) 26Al standard assumed to be KNSTD Sampling year tracked by references to be 2006. Johnson et al. (2008b) All data present in publication. Johnson et al. (2011) Sampling year assumed to be 2009. Johnson et al. (2012) Sampling year assumed to be 2010. Johnson et al. (2014) All data present in publication. Jomelli et al. (2011) Sampling year assumed to be 2009. Jomelli et al. (2014) Sampling year assumed to be 2012. Jones et al. (2015) Sampling year assumed to be 2013. Joy et al. (2014) Sampling year assumed to be 2012. Kaplan et al. (2001) Sample latitude and longitude corrected for samples CM80 and CM79, respectively (cf. Kaplan and Miller 2003: Fig. 5). Sample thickness assumed to be 3 cm. Sample density assumed to be 2.65 g/cm3. 26Al concentration uncertainty for sample CM40 (appears to be too low) derived from Kaplan and Miller (2003). 10Be standard assumed to be KNSTD. 26Al standard assumed to be KNSTD. Sampling year assumed to be 1999. Kaplan et al. (2004) Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be KNSTD. 26Al standard assumed to be KNSTD. Sampling year based on sample names. Kaplan et al. (2005) Sample density assumed to be 2.65 g/cm3. 10Be concentrations and uncertainties divided by 1.14 and 10Be standard set to NIST_Certified to back-calculate original PRIME Lab concentrations. 26Al standard assumed to be KNSTD. Sampling year based on sample names. Kaplan et al. (2007) Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be S555 for samples measured at ETH and NIST_30600 for samples measured at SUERC. 26Al standard assumed to be ZAL94. Sampling year based on sample names. Kaplan et al. (2008) 10Be standard assumed to be S555 for samples measured at ETH and NIST_30600 for samples measured at SUERC. Sampling year based on sample names. Kaplan et al. (2010) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Kaplan et al. (2011) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Sample PBS-08-11 from the same boulder as PBS-04-05 (Ackert et al. 2008). Kaplan et al. (2013) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names for some of the samples. Kaplan et al. (2016) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Karhu et al. (2001) Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be S555. 26Al standard assumed to be ZAL94. Sampling year assumed to be 1999. Kelley et al. (2012) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Kelley et al. (2013) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Kelley et al. (2014) Sampling year based on sample names for "Pl" samples and assumed to be 2006 for "Kiwi" samples. Kelley et al. (2015) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Kelly et al. (2004) Latitudes and longitudes based on map figures and Google Earth. 10Be standard assumed to be S555. Sampling year assumed to be 2002. Kelly et al. (2006) Latitudes and longitudes based on map figures and Google Earth. Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be S555. 26Al standard assumed to be ZAL94. Sampling year assumed to be 2004. Kelly et al. (2008) Sampling year assumed to be 2006. Kelly et al. (2014) Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2012. Kelly et al. (2015) Latitude adjusted (-13.9657 to -13.9457) for sample Q-137 based on Figure 2 and Google Earth. Sampling year assumed to be 2005 for samples measured against KNSTD and 2008 for samples measured against 07KNSTD. Samples Q-40 and Q-40a are separate samples from one boulder. Samples Q-44 and Q-44a are separate samples from one boulder. Samples HU08-01 (Phillips et al. 2016) are derived from the same boulder. Sample Q-46 from the same boulder as samples HU08-02 (Phillips et al. 2016). Samples Q-83 and Q-83a are separate samples from one boulder. Kerschner et al. (2006) Latitudes, longitudes, elevations, sample thickness, density, and 10Be standard derived from Moran et al. (2016). Sampling year assumed to be 2004. Kiernan et al. (2004) Latitudes and longitudes based on map figures and Google Earth. Sample thickness assumed to be 3 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). Sampling year assumed to be 2002. Kiernan et al. (2009) Latitudes and longitudes based on map figures and Google Earth. Sample thickness assumed to be 4.5 cm. Sampling year based on sample names. Kiernan et al. (2010) Latitudes and longitudes based on map figures and Google Earth. Sample thickness back-calculated from depth correction values in Table 1. Sampling year assumed to be 2008. Kiernan et al. (2014) Latitudes and longitudes based on map figures and Google Earth. Sample thickness back-calculated from depth correction values in Table 1. Sampling year assumed to be 2012. Kirkbride et al. (2014) Latitudes and longitudes based on map figures and Google Earth for "LCI" and "LCO" samples. Sampling year assumed to be 2012. Kohut (2011) Sampling year assumed to be 2009. Kong et al. (2009a) Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2007. Kong et al. (2009b) Sample thickness assumed to be 2.5 cm. Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2007. 26Al standard assumed to be Z92-0222. Sampling year assumed to be 2007. Kong et al. (2010) Sampling year assumed to be 2003. Koppes et al. (2008) Latitudes and longitudes based on map figures and Google Earth. 10Be standard based on email contact with Michele Koppes. Sampling year based on sample names. Kuhlemann et al. (2008) Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2006. Kuhlemann et al. (2009) Latitudes and longitudes based on map figures and Google Earth. Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2007. Kuhlemann et al. (2013a) Latitudes and longitudes based on map figures and Google Earth. Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2011. Kuhlemann et al. (2013b) Sample thickness back-calculated from thickness scaling factor in Table 1, assuming a sample density of 2.65 g/cm3. Sampling year assumed to be 2011. Laabs et al. (2007) Sample density derived from Laabs et al. (2009). 10Be standard assumed to be KNSTD. Sampling year assumed to be 2005. Laabs et al. (2009) 10Be concentration exponent typo corrected for sample SFA-11. 10Be standard assumed to be KNSTD. Sampling year assumed to be 2007. Laabs et al. (2011) Sampling year based on sample names on some of the samples. Laabs et al. (2013) Sampling year assumed to be 2011. Landvik et al. (2003) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Landvik et al. (2013) Sampling year based on sample names. Lane et al. (2014) Latitudes and longitudes based on map figures and Google Earth. Sampling year assumed to be 2012. Larsen (1996) Latitudes and longitudes based on map figures and Google Earth. Topographic shielding factors based on dip angles derived from Balco et al. (2008) supplementary dataset. 10Be concentrations calculated from isotope ratios and sample/carrier weight. 10Be standard based on direct information from Marc Caffee. 26Al standard assumed to be KNSTD. Samples SAF-B-10 and SAF-B-11 are separate samples from one boulder. Larsen et al. (2012) Sample thickness back-calculated from thickness correction in Table 1. Sampling year based on sample names. Larsen et al. (2014) Sampling year based on sample names. Larsen et al. (2016) Sampling year based on sample names. Lasserre et al. (2002) Latitudes and longitudes based on map figures and Google Earth. Sample thickness assumed to be 4 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be KNSTD. 26Al standard assumed to be KNSTD. Sampling year assumed to be 2000. Le Roy (2012) Sampling year assumed to be 2010. Lee et al. (2014) Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be 07KNSTD (CRONUS generated exposure ages fits published exposure ages). Sampling year assumed to be 2012. Levy et al. (2012) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Levy et al. (2014) Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2010 based on "LL" sample names. Leydet et al. (2016) Sampling year based on sample names. Li et al. (2005) All data derived from Stroeven et al. (2016). Li et al. (2009) Latitudes and longitudes based on photos and Google Earth. Sample density assumed to be 2.65 g/cm3. Topographic shielding factor assumed to be 1. Sampling year based on sample names. 10Be standard assumed to be NIST_30200. 26Al standard assumed to be KNSTD. Li et al. (2011) Sampling year based on sample names. Li et al. (2014) Sampling year based on sample names. Li et al. (2016) All data present in publication. Licciardi and Pierce (2008) Sampling year assumed to be 2006. Licciardi et al. (2001) 10Be concentrations and uncerrtainties from Table DR2 divided by 1.14 and 10Be standard set to NIST_Certified. Sampling year assumed to be 1999. Licciardi et al. (2004) 10Be concentrations and uncerrtainties from Table DR2 divided by 1.14 and 10Be standard set to NIST_Certified. Sampling year assumed to be 2002. Licciardi et al. (2009) All data present in publication. Lifton et al. (2014) Sampling year based on direct information for "INK" and "TS" samples and assumed to be 2005 for "SJ" samples. Samples INK-01 and INK-01B are separate samples from one boulder. Lilly et al. (2010) Sampling year assumed to be 2004 ("samples for cosmogenic surface exposure dating were taken [---] during the austral summers of 2003/4 and 2004/5"). Lindow et al. (2014) Sampling year assumed to be 2010 based on cruise ANT-XXVI/3. Linge et al. (2006a) Sample data based on email contact with Henriette Linge. Sampling year based on sample names. Linge et al. (2006b) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Linge et al. (2007) Latitudes and longitudes based on map figures and Google Earth. Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Liu et al. (2010) Latitudes, longitudes, sample thickness, density, topographic shielding factor, and sampling year derived from Huang et al. (2008). 10Be standard assumed to be NIST_30200. 26Al standard assumed to be KNSTD. Livingstone et al. (2015) Sampling year assumed to be 2013. Lowell et al. (2013) Sampling year assumed to be 2011. Lukas and Bradwell (2010) Topographic shielding factor assumed to be 1. Sampling year based on sample names. Mackintosh et al. (2007) Topographic shielding factors back-calculated based on "Depth x Shielding correction" in Table DR3. 26Al standard assumed to be KNSTD. Sampling year assumed to be 2005. Makos et al. (2016) Sample thickness back-calculated from the thickness including snow cover correction in Table 1 assuming a snow density of 0.25 g/cm3. Sampling year assumed to be 2014. Mangerud et al. (2008) Sample density assumed to be 2.65 g/cm3. Samples 2433 and 2434 are separate samples from one boulder. Mangerud et al. (2013) Sampling year based on sample names. Marcott (2011) Latitudes and longitudes based on map figures and Google Earth. Sample thickness assumed to be 2 cm for all samples. Sampling year assumed to be 2011. Margold et al. (2014) Sampling year based on sample names. Margold et al. (2016) All data present in publication. Margreth (2015) All data present in publication. Margreth et al. (2016) Sample data (apart from some of the 10Be and 26Al concentrations for repeat measurements) derived from Margreth (2015). Marquette et al. (2004) Sample data for boulder samples based on email contact with Jane Willenbring. Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be KNSTD. 26Al standard assumed to be KNSTD. Sampling year based on sample names. Marsella (1998) Sample density assumed to be 2.7 g/cm3 based on Corbett et al. (2016a). Topographic shielding factors calculated from sample dip angles reported in Appendix B plus from Jonathan de Ferranti's 3" dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be LLNL10000 based on Corbett et al. (2016a). 26Al standard assumed to be KNSTD based on Corbett et al. (2016a). Marsella et al. (2000) Latitudes, longitudes, and sample thickness derived from Marsella (1998) Appendix B. Sample density assumed to be 2.7 g/cm3 based on Corbett et al. (2016a). Topographic shielding factors calculated from sample dip angles reported in Marsella (1998) Appendix B plus from Jonathan de Ferranti's 3" dem based on Codilean (2006) and Li (2013). 10Be and 26Al concentrations and standards derived from Corbett et al. (2016a). For samples not included in Corbett et al. (2016a), 10Be and 26Al concentrations derived from Marsella (1998) Appendix B (10Be standard assumed to be LLNL10000 and 26Al standard assumed to be KNSTD based on Corbett et al. 2016a). Mathers (2014) Sample CRAN01 latitude changed from 58.745268 to 58.45268 based on sample information and Google Earth. Sample ERE03b and ERE03c latitude and longitude based on sample ERE01 (located close together). Exponents for 10Be and 26Al concentrations corrected. 10Be standard assumed to be NIST_30600. 26Al standard assumed to be Z92-0222. Sampling year interpreted based on section 2.2.1 (p 31). Matmon et al. (2006) Sample thickness assumed to be 4 cm for all boulder samples. Topographic shielding factors calculated from Jonathan de Ferranti's 3" dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be KNSTD. Sampling year assumed to be 2004. Matmon et al. (2010) Sample thickness assumed to be 4 cm for boulder samples, 1.5 cm for pebble samples, and 6 cm for the cobble sample. Topographic shielding factors calculated from Jonathan de Ferranti's 3" dem based on Codilean (2006) and Li (2013). Sampling year assumed to be 2005. Matsuoka et al. (2006) Latitude, longitude, elevation, and 10Be/26Al data based on email contact with Norikazu Matsuoka. Sample thickness assumed to be 4 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factor assumed to be 1. 10Be and 26Al concentrations based on isotope ratios and carrier/sample weights from Norikazu Matsuoka. 10Be standard assumed to be KNSTD. 26Al standard assumed to be KNSTD. Sampling year based on sample names. Matthews et al. (2008) Latitudes and longitudes based on map figures and Google Earth. May et al. (2011) Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be S555. Sampling year assumed to be 2009. McCarroll et al. (2010) Latitudes and longitudes for "SC" and "HM" samples based on map figures, sample information, and Google Earth. Sample density for "GT" samples derived from Ballantyne et al. (2013). Sampling year assumed to be 2008. McCarthy et al. (2008) Latitudes and longitudes based on map figures and Google Earth. Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2006. McCormack et al. (2011) Sampling year assumed to be 2009. McCuaig (1994) Latitudes and longitudes based on map figures and Google Earth. Sample thickness assumed to be 4 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factor assumed to be 1. 10Be standard assumed to be KNSTD. 26Al standard assumed to be KNSTD. Sampling year based on sample names. McCulloch et al. (2005) Sample thickness back-calculated from shielding correction in Table 1. Sample density assumed to be 2.65 g/cm3. Topographic shielding factor assumed to be 1. 10Be standard assumed to be S555. Sampling year assumed to be 2003. McQuinn (1996) Sample elevations based on Google Earth. Sample thickness assumed to be 3 cm ("generally less than 4 cm thick"). Sample density assumed to be 2.65 g/cm3. Topographic shielding factors based on dip angles in Table 6-1. 10Be and 26Al concentrations calculated from isotope ratios and sample/carrier weight from Table 6-3. 10Be standard assumed to be NIST_Certified. 26Al standard assumed to be KNSTD. Sampling year assumed to be 1995. Samples Smith-Top and Smith-Bottom are separate samples from one boulder. Samples Duncan and Duncan-II are separate samples from one boulder. Samples Otterbein-Top and Otterbein-Bottom are separate samples from one boulder. Menounos et al. (2013a) Sampling year assumed to be 2011. Menounos et al. (2013b) Sampling year based on sample names. Mentlík et al. (2013) Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). Sampling year assumed to be 2011. Mercier et al. (1999) Latitudes and longitudes based on map figures and Google Earth. Sample thickness assumed to be 3 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from dip values in Table 1 and from SRTM 30 m dem based on Codilean (2006) and Li (2013). 10Be standard reported in Braucher et al. (2006). Sampling year assumed to be 1997. Mériaux et al. (2004) Latitudes and longitudes based on map figures and Google Earth. Sample thickness assumed to be 4 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be LLNL3000. 26Al standard assumed to be KNSTD. Sampling year based on email contact with Anne-Sophie Mériaux. Middleton et al. (2012) Sampling year based on sample names. Miller et al. (2006) All data present in publication. Möller et al. (2010) Latitudes, longitudes, and 10Be concentrations derived from Larsen et al. (2016) supplementary data for the four samples included. Sample thickness back-calculated from thickness correction in Table 4. Sampling year based on sample names. Moran et al. (2016a) Sampling year assumed to be 2014. Moran et al. (2016b) Sampling year assumed to be 2013. Moreno et al. (2009) Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 90 m dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be S555 for samples measured at ETH and 07KNSTD (following García et al. 2012) for samples measured at LLNL. Sampling year based on sample names. Morgan et al. (2009) Sampling year based on sample names. Mukhopadhyay et al. (2012) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Munroe et al. (2006) Sample latitudes adjusted based on map figures in Laabs et al. (2009) and Google Earth. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). 10Be concentrations and uncertainties divided by 1.14 and 10Be standard set to NIST_Certified. Sampling year assumed to be 2004. Murari et al. (2014) Sampling year assumed to be 2012. Murray et al. (2012) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Nelson et al. (2014) Topographic shielding factors calculated from Jonathan de Ferranti's 3" dem based on Codilean (2006) and Li (2013). Sampling year assumed to be 2011 for all samples based on information in Acknowledgements. Nesje et al. (2007) Latitudes and longitudes based on map figures, sample information, and Google Earth. Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2005. Nimick et al. (2016) 10Be concentrations and uncertainties calculated from isotope ratios and sample/carrier weights. Nishiizumi et al. (1989) For samples W86-1 to W86-13: Latitude, longitude, elevation, sample thickness, density, and shielding derived from Pillips et al. (2016a). For samples W86-14 and W86-16: Sample thickness assumed to be 1 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors derived from Balco et al. (2008) supplementary dataset. For all samples: 10Be standard assumed to be KNSTD. 26Al standard assumed to be KNSTD. Sampling year based on sample names. Nishiizumi et al. (1991) Latitudes and longitudes based on map figures, sample information, and Google Earth. Sample thickness assumed to be 3 cm for all samples lacking thickness information. Sample density assumed to be 2.65 g/cm3. Topographic shielding factor assumed to be 1. 10Be standard assumed to be KNSTD. 26Al standard assumed to be KNSTD. Sampling year based on sample names and information in the ICE-D database (http://antarctica.ice-d.org/). Samples RKP-T and RKP-B is one sample split in two parts: T (0-2.2 cm) and B (2.2-4.0 cm). Samples FM-B-T, FM-B-M, and FM-B-B is one sample split in three parts: T (0-2.2 cm), M (2.2-4.4 cm), B (4.4-6.5 cm). Nishiizumi et al. (1993) Latitudes and longitudes based on figures, sample information, and Google Earth. Sample thickness assumed to be 3 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be KNSTD. 26Al standard assumed to be KNSTD. Sampling year assumed to be 1989 (based on sample names for "P" samples in other publications). Nývlt et al. (2014) Sampling year based on sample names. Oberholzer et al. (2003) Latitudes and longitudes based on figures and Google Earth. Sample thickness assumed to be 3 cm. Topographic shielding factor assumed to be 1. 10Be standard assumed to be S555. Sampling year assumed to be 2001. Orr et al. (in press) Topographic shielding factors >1 (STOK samples) inverted. Sample density assumed to be 2.65 g/cm3. 10Be concentrations for ZK samples (apart from ZK1 and ZK3) divided by 10 based on published exposure ages. 10Be standard assumed to be 07KNSTD. Sampling year assumed to be 2014. Owen et al. (2001) Sample thickness, sample density, and 10Be standard derived from Owen and Dortch (2014: QSR). 26Al standard assumed to be KNSTD. Sampling year assumed to be 1999. Owen et al. (2002) Sample thickness, sample density, and 10Be standard derived from Owen and Dortch (2014) supplementary table. 26Al standard assumed to be KNSTD. Sampling year based on sample names. Owen et al. (2003a) Latitudes and longitudes for "A" samples based on map figures and Google Earth. Latitudes and longitudes for "N" samples derived from Owen et al. (2008) supplementary table. Sample thickness, sample density, and 10Be standard derived from Owen and Dortch (2014) supplementary table. Topographic shielding factors derived from Owen et al. (2008) supplementary table. Sampling year assumed to be 2001. Owen et al. (2003b) Sample thickness assumed to be 3 cm. Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be KNSTD. Sampling year assumed to be 2001. Owen et al. (2003c) Latitudes and longitudes based on map figures and Google Earth. Sample thickness, sample density, and 10Be standard derived from Owen and Dortch (2014) supplementary table. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). Sampling year assumed to be 2001. Owen et al. (2003d) Latitudes and longitudes based on map figures and Google Earth. Sample thickness, sample density, and 10Be standard derived from Owen and Dortch (2014) supplementary table. Sampling year assumed to be 2001. Owen et al. (2005) Sample thickness, sample density, and 10Be standard derived from Owen and Dortch (2014) supplementary table. Topographic shielding factors derived from Owen et al. (2008) supplementary table. A typo in the 10Be concentration for sample PR78 is corrected. Sampling year assumed to be 2003. Owen et al. (2006a) Sample thickness, sample density, and 10Be standard derived from Owen and Dortch (2014) supplementary table. Sampling year assumed to be 2004. Owen et al. (2006b) Latitudes and longitudes derived from Owen et al. (2008) supplementary table. Sample thickness, sample density, and 10Be standard derived from Owen and Dortch (2014) supplementary table. Sampling year assumed to be 2004. Owen et al. (2009) Density derived from Owen and Dortch (2014) supplementary table. Sampling year assumed to be 2007. Owen et al. (2010) Sampling year assumed to be 2008. Owen et al. (2012) Sampling year assumed to be 2010. Paasche et al. (2006) Latitudes and longitudes based on email contact with Øyvind Paasche. Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be NIST_Certified. Sampling year based on sample names. Pallàs et al. (2006) Latitudes and longitudes based on map figures and Google Earth. Sample thickness assumed to be 2 cm. Sample density assumed to be 2.65 g/cm3. 10Be concentrations and uncertainties divided by 1.143 and 10Be standard set to NIST_Certified. Sampling year assumed to be 2004. Pallàs et al. (2010) Sampling year assumed to be 2008. Paus et al. (2015) Sampling year based on sample names. Pendleton et al. (2015) Sampling year based on sample names. Phillips et al. (1997) Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be KNSTD. Sampling year based on sample names for "WY" samples and assumed to be 1992 for "BRL" samples. Phillips et al. (2000) 10Be concentrations and uncertainties divided by 1.14 and 10Be standard set to NIST_Certified. Sampling year based on Lab ID in supplementary Table A. Phillips et al. (2006) Sample thickness back-calculated based on thickness correction in Table 2. 26Al standard assumed to be Z92-0222. Sampling year assumed to be 2004. Phillips et al. (2008) Sampling year assumed to be 2006. Phillips et al. (2016b) All data present in publication. Samples HU08-01 (repeat measurements of single sample) from the same boulder as samples Q-44 (Kelly et al. 2015). Samples HU08-02 (repeat measurements of single sample) from the same boulder as sample Q-46 (Kelly et al. 2015). Pratt-Sitaula (2005) Sample data based on email contact with Beth Pratt-Sitaula. 10Be standard based on information in Pratt-Sitaula et al. (2011). Sampling year assumed to be 2003. Pratt-Sitaula et al. (2011) 10Be concentration and uncertainty based on email contact with Beth Pratt-Sitaula. Sampling year assumed to be 2003. Putnam et al. (2010a) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Putnam et al. (2010b) All data present in publication Putnam et al. (2012) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Putnam et al. (2013a) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Putnam et al. (2013b) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Rades et al. (2015) Sampling year based on sample names. Reber et al. (2014a) 10Be standard assumed to be S555N. Sampling year assumed to be 2012. Reber et al. (2014b) Sampling year assumed to be 2012. Refsnider et al. (2008) Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be KNSTD based on Laabs et al. (2009). 26Al standard assumed to be KNSTD. Sampling year assumed to be 2006. Reusche et al. (2014) Sampling year assumed to be 2012. Reuther (2007) Sampling year based on sample names. Samples PT-03-14 and PT-03-15 are separate samples (located c. 2 m apart) from one bedrock surface. Reuther et al. (2007) Latitudes and longitues derived from Reuther (2007). Sample density assumed to be 2.7 g/cm3 based on Reuther (2007). 10Be standard assumed to be S555. Sampling year based on sample names. Reuther et al. (2011) Latitudes and longitues derived from Reuther (2007). Sample density assumed to be 2.7 g/cm3 based on Reuther (2007). 10Be concentration and uncertainty for sample BW-04-01 derived from Reuther (2007). Sampling year based on sample names. Samples KAS-1-1, KAS-2-1, and KAS-3-1 are separate samples located close toghether on one bedrock surface. Rinterknecht et al. (2004) Sampling year assumed to be 2002. Rinterknecht et al. (2005) Sampling year assumed to be 2003. Rinterknecht et al. (2006) Sample thickness back-calculated based on thickness scaling factor in Table S1. Sampling year assumed to be 2004. Rinterknecht et al. (2009) Sample thickness back-calculated based on thickness factor in Table 2. Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2007. Rinterknecht et al. (2012a) Sampling year based on sample names. Rinterknecht et al. (2012a) Sampling year assumed to be 2010. Rinterknecht et al. (2014a) Sampling year assumed to be 2012. Rinterknecht et al. (2014b) Sampling year assumed to be 2012. Roberts et al. (2008) Sampling year assumed to be 2006. Roberts et al. (2009) Sample thickness back-calculated based on thickness attenuation in Table 1. Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2007. Roberts et al. (2013) Latitudes and longitudes based on map figures and Google Earth. Sample thickness back-calculated based on effective thickness in Table 1. Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be NIST_30600. 26Al standard assumed to be Z92-0222. Sampling year assumed to be 2011. Rodés Bolumburu (2008) Latitudes and longitudes based on map figures and Google Earth. Sample thickness assumed to be 2.5 cm. 10Be concentration and uncertainty divided by 1.14328 and 10Be standard set to NIST_Certified. Sampling year assumed to be 2006. Rodríguez-Rodríguez et al. (2014) Sampling year assumed to be 2012. Rodríguez-Rodríguez et al. (2016) Sampling year assumed to be 2014. Röhringer et al. (2012) All data present in publication. Rolfe et al. (2012) Latitudes and longitudes based on map figures and Google Earth. Sampling year assumed to be 2010. Rood et al. (2011) Sampling year based on sample names. Rother (2006) Sample thickness assumed to be 4 cm. Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be NIST_30200. Sampling year assumed to be 2004. Rother et al. (2014a) Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2012. Rother et al. (2014b) Sampling year assumed to be 2012. Rother et al. (2015) Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2013. Ruszkiczay-Rüdiger et al. (2016) Sampling year based on sample names. Sagredo et al. (2011) Sampling year based on sample names. Saha et al. (2016) Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). Sampling year assumed to be 2014. Sanchez et al. (2010) Latitudes and longitudes based on map figures and Google Earth. Sample thickness assumed to be 3 cm. Sampling year based on sample names. Schaefer et al. (2006) 10Be standard assumed to be S555. Sampling year assumed to be 2004. Schaefer et al. (2008) Latitudes and longitudes based on map figures and Google Earth. 10Be standard assumed to be S555. Sampling year assumed to be 2006. Schaefer et al. (2009) Sampling year assumed to be 2007. Schaefer et al. (2015) Sampling year based on sample names and assumed to be 2007 for "Kiwi" samples. Schäfer (2000) Latitudes and longitudes based on map figures and Google Earth. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be S555. 26Al standard assumed to be ZAL94. Sampling year assumed to be 1998. Samples Lit1a (repeat measurements) and Lit1b are separate samples from one boulder. Schäfer et al. (2002) Latitudes and longitudes based on map figures and Google Earth. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be S555. 26Al standard assumed to be ZAL94. Sampling year assumed to be 1998. Samples Lit4a and Lit4bc are separate samples from one boulder. Samples Lit5a and Lit5b are separate samples from one boulder. Scherler et al. (2010) Sampling year based on sample names. Scherler et al. (2014) Sample thickness assumed to be 3 cm. Sampling year assumed to be 2012. Schildgen (2000) Latitudes and longitudes based on map figures and Google Earth. Sample thickness back-calculated based on thickness correction in Appendix B. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be KNSTD. 26Al standard assumed to be KNSTD. Sampling year based on sample names. Schimmelpfennig et al. (2012) Sampling year assumed to be 2010. Schimmelpfennig et al. (2014) Sampling year assumed to be 2010 ("All ages are reported in calendar years before 2010 CE"). Schindelwig et al. (2012) Sampling year assumed to be 2010. Seong et al. (2007) Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2005. Seong et al. (2009a) Sample thickness assumed to be 5 cm. Sample density assumed to be 2.0 g/cm3. Topographic shielding factors calculated from SRTM 90 m dem based on Codilean (2006) and Li (2013). Seong et al. (2009b) Sample density assumed to be 2.65 g/cm3. 10Be standard derived from Owen and Dortch (2014) supplementary table. Sampling year assumed to be 2007. Shakesby et al. (2008) 10Be standard assumed to be NIST_30600. 26Al standard assumed to be Z92-0222. Sampling year assumed to be 2006. Shakun et al. (2015a) Sampling year assumed to be 2013. Shulmeister et al. (2005) Latitudes and longitudes based on map figures and Google Earth. Sample thickness assumed to be 3 cm for boulder samples and 4 cm for bedrock samples. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 90 m dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be NIST_30200. 26Al standard assumed to be Z92-0222. Sampling year assumed to be 2003. Shulmeister et al. (2010) Latitudes and longitudes based on map figures and Google Earth. Sample thickness assumed to be 4 cm ("Sample thicknesses ranged from 3 to 5 cm"). Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). Sampling year assumed to be 2008. Siame et al. (2007) Sample thickness assumed to be 3 cm. Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2005. Small and Fabel (2016) Sampling year assumed to be 2014. Small et al. (2012) Sampling year assumed to be 2008 based on "STR" sample names. Smith and Rodbell (2010) Sampling year based on sample names. Smith et al. (2005a) Sample data derived from website and checked with Jacqueline Smith. Sampling year based on sample names. Samples AL016 and PE02-ALC-08 are separate samples from one boulder. Samples AL017 and PE02-ALC-07 are separate samples from one boulder. Samples AL018 and PE02-ALC-06 are separate samples from one boulder. Smith et al. (2005b) Sample data derived from website and checked with Jacqueline Smith. Sampling year based on sample names. Smith et al. (2011) Sample density assumed to be 2.65 g/cm3. Sampling year assumed to be 2009. Smith et al. (2016) Longitude for sample MN12-31 adjusted (incorrect in Table 5). Topographic shielding factors calculated from SRTM 30 m DEM based on Codilean (2006) and Li (2013). Sampling year based on sample names. Staiger et al. (2005) Sample data for boulder samples based on email contact with Jane Willenbring. Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be KNSTD. 26Al standard assumed to be KNSTD. Sampling year based on sample names. Standell (2014) Sampling year assumed to be 2012. Stansell et al. (2015) Sampling year based on sample names. Steig et al. (1998) Latitudes and longitudes based on map figures and Google Earth. Sample thickness assumed to be 5 cm. Topographic shielding factor assumed to be 1. 10Be standard assumed to be KNSTD. 26Al standard assumed to be KNSTD. Sampling year based on sample names. Stone and Ballantyne (2006) Coordinates for samples NH-1, NH-2, NH-3, NH-5, NH-6, and 019-NH adjusted based on map figures and information in Table 1. Sample thickness back-calculated from thickness correction values in Table 2, assuming a sample density of 2.65 g/cm3. Topographic shielding assumed to be 1. 10Be standard assumed to be LLNL1000. Sampling year assumed to be 2004. Stone et al. (1998) Latitudes and longitudes based on map figures and Google Earth. Sample thickness back-calculated from thickness correction in Table 1 and 3, assuming a sample density of 2.65 g/cm3. 26Al standard assumed to be Z92-0222. Sampling year assumed to be 1996. Stone et al. (2003) Sample data derived from John Stone's web page http://depts.washington.edu/cosmolab/data/Marie_Byrd_Land_data.shtml (2016-01-09). Sampling year based on sample names. Storey et al. (2010) Sampling year assumed to be 2008. Strasky et al. (2006) 10Be standard assumed to be S555. Sampling year assumed to be 2004. Strasky et al. (2009a) Latitudes and longitudes based on map figures and Google Earth. Sample thickness and topographic shielding back-calculated from correction factor in Table 2. 10Be standard assumed to be S555. Sampling year assumed to be 2006 based on "rh" sample names. Strasky et al. (2009b) Sample thickness back-calculated from correction factor in Table 1 with sample density assumed to be 2.65 g/cm3 and topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be S555. Sampling year assumed to be 2007. Strelin et al (2014) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Stroeven et al. (2002a) All data derived from Stroeven et al. (2016). Stroeven et al. (2002b) All data derived from Stroeven et al. (2016). Stroeven et al. (2006) All data derived from Stroeven et al. (2016). Stroeven et al. (2010) Sample density assumed to be 2.65 g/cm3. Sampling year derived from Arjen Stroeven. Stroeven et al. (2011) All data derived from Stroeven et al. (2016). Stroeven et al. (2014) Sampling year based on sample names. Stroeven et al. (2015) All data present in publication. Stroeven et al. (2016) All data present in publication. Coordinates for sample MJ-13 revised after visiting the site in May 2016. Samples 99-16 and S-03-99 are separate samples from one boulder. Stroup et al. (2014) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Stroup et al. (2015) Sampling year assumed to be 2011. Strub et al. (2015) Latitudes and longitudes based on map figures and Google Earth. Suganuma et al. (2014) Sampling year based on sample names. Sugden et al. (2005) Data derived from the ICE-D database (http://antarctica.ice-d.org/). Sampling year based on sample names. Sugden et al. (2014) All data present in publication. Sutherland et al. (2007) Topographic shielding factors calculated from SRTM 90 m dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be NIST_30600. Sampling year assumed to be 2005. Svendsen et al. (2015) Sampling year based on sample names. Thackray et al. (2009) Latitudes and longitudes based on map figures and Google Earth. Topographic shielding factors calculated from SRTM 90 m dem based on Codilean (2006) and Li (2013). Sapling year assumed to be 2007. Todd et al. (2010) Sample thickness back-calculated from thickness correction in Table 1, assuming a sample density of 2.65 g/cm3. Sampling year based on sample names. Tranel et al. (2015) Sampling year assumed to be 2013. Tschudi et al. (2000) Latitudes and longitudes derived from Rinterknecht et al. (2004). 10Be standard assumed to be S555. Tschudi et al. (2003a) Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be S555. 26Al standard assumed to be ZAL94. Sampling year assumed to be 2001. Tschudi et al. (2003b) Latitudes and longitudes based on figure in Strasky et al. (2009b) and Google Earth. Sample thickness and density derived from Tschudi (2000) PhD thesis. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be S555. 26Al standard assumed to be ZAL94. Sampling year assumed to be 2001. Ullman et al. (2015) Sampling year based on sample names. Ullman et al. (2016) Latitude changed from 55 to 50 for sample SK-10-03. Sampling year based on sample names for samples with "10" and "11" in the names. Sampling year assumed to be 2005 for "QC" samples and 2010 for all other samples. Utting et al. (2016) Topographic shielding factor assumed to be 1. Sampling year based on sample names. Van der Wateren et al. (1999) Latitudes and longitudes based on map figures and Google Earth. Sample thickness assumed to be 4 cm. Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be S555. 26Al standard assumed to be ZAL94. Sampling year based on sample names. Wang et al. (2003) Sample thickness assumed to be 4 cm. Topographic shielding factor assumed to be 1. 10Be concentration uncertainty assumed to be 5%. 10Standard assumed to be NIST_Certified. Sampling year assumed to be 2001. Wang et al. (2006) Sample thickness assumed to be 4 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factor for sample "X14" based on samples "TB-08-10" and "TB-08-18" from Fu et al. (2013). 10Be concentration uncertainty assumed to be 5%. 10Standard assumed to be NIST_Certified. Sampling year assumed to be 2004. Wang et al. (2013) Sampling year assumed to be 2011. Ward and Anderson (2011) Latitudes, longitudes, and elevations based on map figures and Google Earth. Sample thickness assumed to be 3 cm. Topographic shielding factors calculated from Jonathan de Ferranti's 3" dem based on Codilean (2006) and Li (2013). Sampling year assumed to be 2009. Ward et al. (2007) Longitude for sample "YUK-05-001" adjusted to match description and elevation. Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be KNSTD. Sampling year assumed to be 2005. Ward et al. (2009) Sampling year assumed to be 2007. Ward et al. (2015) Sampling year assumed to be 2012 based on "Chaj" sample names. Welten et al. (2008) Latitudes amd longitudes based on map figures and Google Earth. Sample thickness assumed to be 3 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factor assumed to be 1. Sampling year assumed to be 2006. Wesnousky et al. (2012) All data present in publication. Wesnousky et al. (2016) Sampling year assumed to be 2008 for Sierra Nevada samples and 2003 for Ruby Mountains samples. White and Fink (2014) All data present in publication. White et al. (2009) Latitudes amd longitudes based on map figures and Google Earth. Sample thickness assumed to be 4 cm. Sample density assumed to be 2.65 g/cm3. White et al. (2011) Sampling year assumed to be 2009. Wilson et al. (2013) Sampling year assumed to be 2011. Winkler (2014) All data present in publication. Samples SK37 and SK37a are separate samples from one boulder. Winsor et al. (2014) Sampling year based on sample names. Winsor et al. (2015) Sampling year based on sample names. Wirsig et al. (2016a) Sampling year assumed to be 2014. Wirsig et al. (2016b) All data present in publication. Samples GELM10 and GELM11 are separate samples from one boulder. Wirsig et al. (in press) Sampling year assumed to be 2013 (cf. Wirsig et al. 2016b). Xu et al. (2013) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Yamane et al. (2011) Latitudes amd longitudes based on map figures and Google Earth. Sampling year assumed to be 2009. Yamane et al. (2015) Latitudes and longitudes based on map figures and Google Earth (for "870121-01" based on Matsuoka et al. (2006) sample). Sample thickness and topographic shielding based on email contact with Yusuke Yokoyama. Sampling year based on sample names. Young et al. (2009) Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Young et al. (2011a) Latitude for sample "FST08-04" derived from Young et al. (2013: QSR). Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Young et al. (2011b) Sampling year based on sample names. Young et al. (2011c) Sample density assumed to be 2.65 g/cm3. 10Be concentrations and uncertainties derived from Young et al. (2013: QSR). Sampling year based on sample names. Young et al. (2012) Sampling year based on sample names. Young et al. (2013a) Sampling year based on samples names. Young et al. (2013b) Topographic shielding factors for "CI" and "CR" samples calculated from Jonathan de Ferranti's 3" dem based on Codilean (2006) and Li (2013). Sampling year based on sample names. Young et al (2015) All data present in publication. Zahno et al. (2009) Sampling year assumed to be 2007. Samples TRD-13A and TRD-13B are separate samples from one boulder. Samples TRD-18A and TRD-18B are separate samples from one boulder. Samples TRD-07A and TRD-07B are separate samples from one boulder. Samples TRD-11 (two samples) are separate samples from one bedrock surface. Zahno et al. (2010) Sampling year assumed to be 2008. Zech (2012) Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). Sampling year assumed to be 2010. Zech et al. (2005) Latitudes and longitudes based on map figures and Google Earth. Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be S555. Sampling year assumed to be 2003. Zech et al. (2006) Latitudes and longitudes based on map figures and Google Earth. Sample thickness assumed to be 3 cm. Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be S555. Sampling year assumed to be 2004. Zech et al. (2007a) Latitudes and longitudes based on map figures and Google Earth. Sample thickness assumed to be 3 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be S555. Sampling year assumed to be 2005. Zech et al. (2007b) Latitudes and longitudes derived from May et al. (2011) for samples included and based on map figures and Google Earth for the remaining samples. Sample thickness assumed to be 3.5 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be S555. Sampling year assumed to be 2005. Zech et al. (2009a) Latitudes and longitudes based on map figures and Google Earth. Sample thickness back-calculated from thickness factor in Table 1. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). Sampling year assumed to be 2007. Zech et al. (2009b) Sampling year assumed to be 2007. Zech et al. (2010) Latitudes and longitudes based on map figures and Google Earth. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). Sampling year assumed to be 2008. Zech et al. (2011) Latitudes and longitudes based on map figures and Google Earth. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). Sampling year assumed to be 2009. Zech et al. (2013) Sampling year assumed to be 2011. Zhang et al. (2014) Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be 07KNSTD/NIST_27900. 26Al standard assumed to be Z92-0222. Sampling year assumed to be 2012. Zhang et al. (2015) Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be NIST_27900. 26Al standard assumed to be Z92-0222. Sampling year assumed to be 2012. Zhang et al. (2016) Sampling year based on sample names. Zhang et al. (in press) Sampling year based on sample names. Zhou et al. (2007) Sample thickness and 10Be concentrations based on email contact with Shangzhe Zhou and Liubing Xu. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be KNSTD. Sampling year assumed to be 2005.