Glacier Variation since the Maximum of the Little Ice Age in the Western Qilian Mountains, Northwest China
LIU Shi-yin, SHEN Yong-ping, SUN Wen-xin, LI Gang
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 2002, (3): 227 -233 .  DOI: 10.7522/j.issn.1000-0240.2002.0045