@Article{Yuting2011, author="Yuting, H. O. U. and Shugong, W. A. N. G. and Zhuotong, N. A. N.", title="A Rule-based Land Cover Classification Method for the Heihe River Basin", journal="Acta Geographica Sinica", year="2011", month="2011", day="04-20", volume="66", number="4", pages="549--561", url="{http://www.geog.com.cn/EN/10.11821/xb201104011}" }