The Spatial and Temporal Characteristics of Extreme Drought Events in Shiyang River Basin
WANG Xingmei, ZHANG Bo, ZHANG Kai, ZHANG Tiaofeng, DAI Shengpei, WANG Yamin, LI Dan
PROGRESS IN GEOGRAPHY . 2011, (3): 299 -305 .  DOI: 10.11820/dlkxjz.2011.03.006