TY - JOUR A1 - Schwamborn, G. A1 - Schirrmeister, L. A1 - Diekmann, B. T1 - Onset of intense permafrost conditions in Northern Eurasia at ~2.55 Ma seen in a cryogenic weathering record from Lake El'gygytgyn JO - Clim. Past Discuss. J1 - CPD VL - 2013 SP - 6255 EP - 6285 Y1 - 2013/11/08 PB - Copernicus Publications SN - 1814-9359 UR - https://cp.copernicus.org/preprints/9/6255/2013/ L1 - https://cp.copernicus.org/preprints/9/6255/2013/cpd-9-6255-2013.pdf DO - 10.5194/cpd-9-6255-2013 ER -