Spatial variations of gravel sediment granularities and their causes in Ganxi Stream of Zhangjiajie
WANG Suiji, YAN Yunxia, YAN Ming, HE Li, FANG Haiyan, WANG Yanjun
PROGRESS IN GEOGRAPHY . 2014, (1): 34 -41 .  DOI: 10.11820/dlkxjz.2014.01.004