Forecast on changes of steppe degradation patterns in the Xilin River Basin,Inner Mongolia:an application of Markov process
TONG Chuan, HAO Dun-yuan, GAO Xia, JIANG Qing-hong, YONG Shi-peng
JOURNAL OF NATURAL RESOURCES . 2002, (4): 488 -493 .  DOI: 10.11849/zrzyxb.2002.04.015