Landscape Ecological Risk Assessment of Natural/Semi-natural Landscapes in Fast Urbanization Regions —A Case Study in Beijing, China
LI Jing-gang, HE Chun-yang, LI Xiao-bing
JOURNAL OF NATURAL RESOURCES . 2008, (1): 33 -47 .  DOI: 10.11849/zrzyxb.2008.01.005