干旱区研究
Temperature Change Recorded by Tree Ring in Jiuquan during the Period from June to September in Recent 240 Years
CHEN Feng, YUAN Yu-jiang,WEI Wen-shou,FAN Zi-ang,YU Shu-long,ZHANG Rui-bo,ZHANG Tong-wen,SHANG Hua-ming
干旱区研究 . 2012, (1): 47 -54 .