Trends of runoff variation from 1900 to 2005 at Harbin station of Songhua River
SONG Xiao-yan, MU Xing-min, GAO Peng, WANG Shuang-yin, WANG Fei
JOURNAL OF NATURAL RESOURCES . 2009, (10): 1803 -1809 .  DOI: 10.11849/zrzyxb.2009.10.014