Long-term active-layer dynamics: results of 22 years of field observations in Northern Hemisphere permafrost regions.
Nikolay I Shiklomanov, George Washington University, Washington, DC, United States, Frederick E Nelson, Northern Michigan University, Department of Earth, Environmental, and Geographical Sciences, Marquette, United States, Dmitry A Streletskiy, George Washington University, Geography & Environment, Washington, United States, Anna E Klene, University of Montana, Geography, Missoula, MT, United States and Boris K Biskaborn, Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research, Potsdam, Germany