Quantifying driving forces of urban wetlands change in Beijing City
JIANG Weiguo, WANG Wenjie, CHEN Yunhao, LIU Jing, TANG Hong, HOU Peng, YANG Yipeng
Journal of Geographical Sciences . 2012, (2): 301 -314 .  DOI: 10.1007/s11442-012-0928-z