@Article{Hao2021, author="Hao, X. and Huang, G. and Che, T. and Ji, W. and Sun, X. and Zhao, Q. and Zhao, H. and Wang, J. and Li, H. and Yang, Q.", title="The NIEER AVHRR snow cover extent product over China -- a long-term daily snow record for regional climate research", journal="Earth Syst. Sci. Data", year="2021", volume="13", number="10", pages="4711--4726" }