Early-season crop type mapping using 30-m reference time series
HAO Peng-yu, TANG Hua-jun, CHEN Zhong-xin, MENG Qing-yan, KANG Yu-peng
Journal of Integrative Agriculture . 2020, (7): 1897 -1911 .  DOI: 10.1016/S2095-3119(19)62812-1