Extreme drought changes in Southwest China from 1960 to 2009

ZHANG Mingjun, HE Jinyun, WANG Baolong, WANG Shengjie, LI Shanshan, LIU Wenli, MA Xuening

Journal of Geographical Sciences . 2013, (1): 3 -16 . DOI: 10.1007/s11442-013-0989-7