毛乌素沙地汉代古城遗址空间格局及驱动力分析
阮浩波,王乃昂,牛震敏,贾鹏

Spatial pattern of ancient city sites and its driving forces in Mu Us Sandy Land during Han Dynasty
RUAN Haobo,WANG Nai'ang,NIU Zhenmin,JIA Peng
图3 毛乌素沙地汉代古城遗址集聚区分布
Fig. 3 Spatial distribution of city sites of Han Dynasty in Mu Us Desert