@Article{Li2022,
author="Li, Hongxing
and Zhong, Xinyue
and Zheng, Lei
and Hao, Xiaohua
and Wang, Jian
and Zhang, Juan",
journal="Water",
year="2022"
}

@Article{ref2,
volume="14",
number="6",
pages="933",
issn="2073-4441"
}

@Article{ref3,
title="Classification of Snow Cover Persistence across China",
url="https://www.mdpi.com/2073-4441/14/6/933"
}