RS和GIS支持下的秦皇岛地区生态系统健康评价
刘明华, 董贵华
Ecosystem health assessment and driving force analysis in Qinhuangdao area based on RS &|GIS
LIU Ming-hua,DONG Gui-hua
地理研究 . 2006, (5): 930 -938 .  DOI: 10.11821/yj2006050019