FN Archimer Export Format PT J TI Devising quality assurance procedures for assessment of legacy geochronological data relating to deglaciation of the last British-Irish Ice Sheet BT AF SMALL, David CLARK, Chris D. CHIVERRELL, Richard C. SMEDLEY, Rachel K. BATEMAN, Mark D. DULLER, Geoff A. T. ELY, Jeremy C. FABEL, Derek MEDIALDEA, Alicia MORETON, Steven G. AS 1:;2:;3:;4:;5:;6:;7:;8:;9:;10:; FF 1:;2:;3:;4:;5:;6:;7:;8:;9:;10:; C1 Univ Glasgow, Dept Geog & Earth Sci, Glasgow G12 8QQ, Lanark, Scotland. Univ Sheffield, Dept Geog, Sheffield S10 2TN, S Yorkshire, England. Univ Liverpool, Sch Environm Sci, Liverpool L69 3GP, Merseyside, England. Aberystwyth Univ, Dept Geog & Earth Sci, Ceredigion SY23 3DB, Wales. Scottish Univ Environm Res Ctr, E Kilbride G75 0QF, Lanark, Scotland. NERC Radiocarbon Lab, Scottish Enterprise Technol Pk, E Kilbride G75 0QF, Lanark, Scotland. C2 UNIV GLASGOW, UK UNIV SHEFFIELD, UK UNIV LIVERPOOL, UK UNIV ABERYSTWYTH, UK SUERC, UK NERC, UK IF 7.491 TC 43 UR https://archimer.ifremer.fr/doc/00504/61598/65865.pdf https://archimer.ifremer.fr/doc/00504/61598/65866.xlsx https://archimer.ifremer.fr/doc/00504/61598/65867.xlsx https://archimer.ifremer.fr/doc/00504/61598/65868.xlsx https://archimer.ifremer.fr/doc/00504/61598/65869.pdf https://archimer.ifremer.fr/doc/00504/61598/65870.kmz https://archimer.ifremer.fr/doc/00504/61598/65871.kmz https://archimer.ifremer.fr/doc/00504/61598/65872.kmz LA English DT Article CR IMAGES 1-MD101 BO Marion Dufresne DE ;British-Irish Ice Sheet;Deglaciation;Geochronology;Data compilations;Quality assurance;Bayesian AB This contribution documents the process of assessing the quality of data within a compilation of legacy geochronological data relating to the last British-Irish Ice Sheet, a task undertaken as part of a larger community-based project (BRITICE-CHRONO) that aims to improve understanding of the ice sheet's deglacial evolution. As accurate reconstructions depend on the quality of the available data, some form of assessment is needed of the reliability and suitability of each given age(s) in our dataset. We outline the background considerations that informed the quality assurance procedures devised given our specific research question. We describe criteria that have been used to make an objective assessment of the likelihood that an age is influenced by the technique specific sources of geological uncertainty. When these criteria were applied to an existing database of all geochronological data relating to the last British-Irish Ice Sheet they resulted in a significant reduction in data considered suitable for synthesis. The assessed data set was used to test a Bayesian approach to age modelling ice stream retreat and we outline our procedure that allows us to minimise the influence of potentially erroneous data and maximise the accuracy of the resultant age models. PY 2017 PD JAN SO Earth-science Reviews SN 0012-8252 PU Elsevier Science Bv VL 164 UT 000392777300010 BP 232 EP 250 DI 10.1016/j.earscirev.2016.11.007 ID 61598 ER EF