@data{10.12072/ncdc.westdc.db3784.2023, title = {A long series surface freeze-thaw dataset of China - a dual indicator algorithm (1978-2015)}, author = {Jin rui}, url = {http://www.ncdc.ac.cn/portal/metadata/1ad24155-42b8-42a0-9825-d4268182271d}, cstr = {11738.11.ncdc.Westdc.2020.634}, doi = {10.12072/ncdc.westdc.db3784.2023}, journal = {National Cryosphere Desert Data Center}, publisher = {National Cryosphere Desert Data Center(www.ncdc.ac.cn)} }