清末以来开封市水域景观格局变化
丁圣彦,曹新向
Landscape Pattern Dynamics of Water Body in Kaifeng City since the End of the Qing Dynasty (AD1898-2002)
DING Shengyan, CAO Xinxiang
地理学报 . 2004, (6): 956 -963 .  DOI: 10.11821/xb200406019