陆地表层人类活动强度:概念、方法及应用
徐勇, 孙晓一, 汤青
Human activity intensity of land surface: Concept, method and application in China
Yong XU, Xiaoyi SUN, Qing TANG
地理学报 . 2015, (7): 1068 -1079 .  DOI: 10.11821/dlxb201507004