1. Swiss Federal Research Institute, WSL, Zurcherstrasse 111, 8903 Birmensdorf, Switzerland
2. Oeschger Centre for Climate Change Research, Falkenplatz 16, 3012 Bern, Switzerland
3. Institute for Forest Sciences IWW, University of Freiburg, Tennebacher Str. 4, 79106 Freiburg, Germany
4. V.N. Sukachev Institute of Forest SB RAS, Akademgorodok, 660036 Krasnoyarsk, Russia
5. Iceland Forest Service, Mógilsá, 116 Reykjavik, Iceland
6. Johannes Gutenberg University, Johann-Joachim-Becher-Weg 21, 55128 Mainz, Germany
7. Institute of Plant and Animal Ecology UD RAS, 8 Marta street 202, 620144 Yekaterinburg, Russia
8. North-Eastern Federal University, 58 Belinsky street, 677000 Yakutsk, Russia
9. Melnikov Permafrost Institute, 36 Merzlotnaya street, 677010 Yakutsk, Russia
10. Stolby National Wildlife Nature Reserve, 26-A Kar'yernaja, 660006 Krasnoyarsk, Russia
11. Siberian Federal University, 79 Svobodny pr., 660041 Krasnoyarsk, Russia
12. ETH Zurich, Institute of Terrestrial Ecosystems, Universitaetsstrasse 22, 8092 Zurich, Switzerland
13. Global Change Research Centre AS CR, Bělidla 986/4a, 60300 Brno, Czech Republic