Urban Expansion and Its Effects on Eco,environment in Xi'an Region Based on Landsat TM Data
WU Hongan, JIANG Jianjun, ZHANG Hailong, ZHANG Li, XIE Xiuping, ZHOU Jie
JOURNAL OF NATURAL RESOURCES . 2006, (2): 311 -318 .  DOI: 10.11849/zrzyxb.2006.02.021