甘肃河西地区历史遗址分布及其自然环境背景
朱陇强, 王晓云, 刘佳敏, 颉耀文

Distribution and natural environment background of sites in Hexi region，Gansu，China
Longqiang Zhu, Xiaoyun Wang, Jiamin Liu, Yaowen Xie
表3 不同距离的缓冲区中遗址点数量统计
Table 3 The number of sites in buffer zones with different distances
缓冲距离/km遗址点数量/个所占比例/%
152114.31
293425.65
51 98754.56
103 35091.98
>102928.02