Variation in Grain Size of Sedimentin Middle and Lower Changjiang River Since Impoundment of Three Gorges Reservoir
XU Xiao-jun, YANG Shi-lun, ZHANG Zhen
SCIENTIA GEOGRAPHICA SINICA . 2010, (1): 103 -107 .  DOI: 10.13249/j.cnki.sgs.2010.01.103