Variations of Glaciers in the Yeniugou Watershed of Heihe River Basin from 1956 to 2003
YANG Yong, CHEN Ren-sheng, JI Xi-bin
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 2007, (1): 100 -106 .  DOI: 10.7522/j.issn.1000-0240.2007.0015