Changes of the days with snow cover on the Qinghai Plateau during 1961-2013
WANG Hai'e, LI Shengchen, ZHANG Qingmei, WEI Guocai
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 2016, (5): 1219 -1226 .  DOI: 10.7522/j.issn.1000-0240.2016.0142