@Article{Peng2018, author="Peng, Xiaoqing and Zhang, Tingjun and Frauenfeld, Oliver W. and Wang, Kang and Luo, Dongliang and Cao, Bin and Su, Hang and Jin, Huijun and Wu, Qingbai", title="Spatiotemporal changes in active layer thickness under contemporary and projected climate in the Northern Hemisphere", journal="Journal of Climate", year="2018", volume="31", number="1", pages="251--266", issn="0894-8755" }