Change of ice phenology in the Hulun Lake from 1986 to 2017
WU Qihui, LI Changyou, SUN Biao, SHI Xiaohong, ZHAO Shengnan, HAN Zhiming
PROGRESS IN GEOGRAPHY . 2019, (12): 1933 -1943 .  DOI: 10.18306/dlkxjz.2019.12.009