Monitoring urban encroachment on cultivated land with TM images in China
TIAN Guang-jin, ZHOU Quan-bin, ZHAO Xiao-li, ZHANG Zeng-xiang, TAN Wen-bin
JOURNAL OF NATURAL RESOURCES . 2002, (4): 476 -480 .  DOI: 10.11849/zrzyxb.2002.04.013