Comprehensive Evaluation of 1850-2100 Active Layer Thickness and Thawing Index Variability across the Northern Hemisphere

Oliver W Frauenfeld, Texas A&M University, College Station, TX, United States, Xiaoqing Peng, LZU Lanzhou University, Key Laboratory of Western China's Environmental Systems(Ministry of Education), College of Earth and Environment Sciences, Lanzhou, China and Tingjun Zhang, Lanzhou University, Lanzhou, China