@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", month="Oct", day="15", publisher="Copernicus Publications", volume="13", number="10", pages="4711--4726", issn="1866-3516", doi="10.5194/essd-13-4711-2021", url="https://essd.copernicus.org/articles/13/4711/2021/", url="https://essd.copernicus.org/articles/13/4711/2021/essd-13-4711-2021.pdf", url="https://doi.org/10.5194/essd-13-4711-2021" }