Reconstruction of May-June Palmer Drought Severity Index at South Margin of Tengger Desert, China Since A.D. 1691
CHEN Feng, YUAN Yu-jiang, WEI Wen-shou, YU Shu-long, ZHANG Rui-bo, FAN Zi-ang, ZHANG Tong-wen, SHANG hua-ming, LI Yang
SCIENTIA GEOGRAPHICA SINICA . 2011, (4): 434 -439 .  DOI: 10.13249/j.cnki.sgs.2011.04.434