Analysis of Drought Characteristics of the East China Monsoon Area Based on Standardized Precipitation Evapotranspiration Index
MA Bin, ZHANG Bo, ZHOU Dan, ZHANG Yao-zong, WANG Guo-qiang, TANG Min
JOURNAL OF NATURAL RESOURCES . 2016, (7): 1185 -1197 .  DOI: 10.11849/zrzyxb.20150947