1. ACIA (2004) Impacts of a warming arctic: arctic climate impact assessment. Cambridge University Press, Cambridge, 146 pp
2. Allen MR, Ingram WJ (2002) Constraints on future changes in climate and the hydrologic cycle. Nature 419:224–232
3. Bonan GB, Chapin FS, Thompson SL (1995) Boreal forest and tundra ecosystems as components of the climate system. Climatic Change 29:145–167
4. Callaghan TV, Björn LO, Chapin FS, Chernov Y, Christensen TR, Huntley B, Ims R, Johansson M, Riedlinger DJ, Jonasson S, Matveyeva NV, Oechel WC, Panikov N, Shaver G (2005) Arctic Tundra and Polar Desert Ecosystems. Arctic Climate Impacts Assessment: Scientific Report, 243–352
5. Callaghan TV, Bjorn LO, Chernov Y, Chapin T, Christensen TR, Huntley B, Ims RA, Johansson M, Jolly D, Jonasson S, Matveyeva N, Panikov N, Oechel W, Shaver G, Schaphoff S, Sitch S (2004) Effects of changes in climate on landscape and regional processes, and feedbacks to the climate system. Ambio 33:459–468