Temporal and Spatial Variation of Characteristics of Precipitation in Songhua River Basin during 1958-2009
LU Zhi-hua, XIA Zi-qiang, YU Lan-lan, WANG Jing-cai
JOURNAL OF NATURAL RESOURCES . 2012, (6): 990 -1000 .  DOI: 10.11849/zrzyxb.2012.06.010