Assessing landscape pattern changes along expressways in Pearl River Delta
CAI Xuejiao, CHENG Jiong, WU Zhifeng, LIU Jing, LIU Xiaonan
Ecology and Environment . 2012, (1): 21 -26 .  DOI: 10.16258/j.cnki.1674-5906(2012)01-0021-06