@data{10.12072/ncdc.nieer-snow.db6814.1,
title = {Daily 5-km Gap-free AVHRR snow cover extent product over Three-River Source（1980-2020）},
author = {Zhao Zisheng and Xiaohua Hao  and Li Hangxuan and Zhong Xinyue and Wu Xiaodong},
url = {http://www.ncdc.ac.cn/portal/metadata/e27fdedb-c078-413b-ae5e-3c8caf4308be},
cstr = {11738.11.NCDC.NIEER-SNOW.DB6814.2025},
doi = {10.12072/ncdc.nieer-snow.db6814.1},
journal = {National Cryosphere Desert Data Center},
publisher = {National Cryosphere Desert Data Center(www.ncdc.ac.cn)}
}