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1 研究区范围和汉代古城址位置分布
Fig. 1 The scope of the study area and the location of ancient city sites in Han Dynasty