Spatial variability analysis of personal ecological footprint in Xuzhou Main City
LI Ming-ming, DING Zhong-yi, Mou Shou-guo, ZHAO Hua, HOU Hu-ping, GAO Ting
JOURNAL OF NATURAL RESOURCES . 2010, (4): 594 -603 .  DOI: 10.11849/zrzyxb.2010.04.008