This study was part of the ‘Arctic Driftwood’ project partly financed by the Eva Mayr-Stihl foundation and was further supported by funding from the Czech Ministry of Education (LM2015078), by the Grant Agency of the Czech Republic (17-07378S and project no. RVO 67985939) and the Swiss National Science Foundation (P2BEP2_168645). The tree-ring network in Siberia was mainly updated under support of the Russian Science Foundation (14-14-00295 and 14-14-00219).
Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales, CCT CONICET, Mendoza, Argentina; Swiss Federal Research Institute, WSL, Birmensdorf, Switzerland; Institute for Forest Sciences, University of Freiburg, Freiburg, Germany; V.N. Sukachev Institute of Forest SB RAS, Krasnoyarsk, Russian Federation; Siberian Federal University, Krasnoyarsk, Russian Federation; North-Eastern Federal University, Yakutsk, Russian Federation; Melnikov Permafrost Institute, Yakutsk, Russian Federation; Iceland Forest Service Mogilsa, Reykjavik, Iceland; Institute of Botany, Czech Academy of Sciences, Průhonice, Czech Republic; ETH, Department of Physics, Ion Beam Physics, Zurich, Switzerland; Department of Geography, University of Cambridge, Cambridge, United Kingdom; CzechGlobe, Global Change Research Institute CAS and Masaryk University, Brno, Czech Republic