龚建周, 夏北成. 城市生态安全水平的空间分异与动态转移特征:以广州市为例[J]. 生态环境学报, 2009, 18(1): 210-215.
Gong JianZhou,Xia BeiCheng. Spatial difference and temporal-dynamic transforming characteristics of urban eco-security: A case study in Guangzhou, China[J]. Ecology and Environment, 2009, 18(1): 210-215.