Quantitative Measurement of Urban Expansion and Its Driving Factors in Qingdao: An Empirical Analysis Based on County Unit Data
LI Qiuying, FANG Chuanglin, LI Guangdong, REN Zhoupeng
Journal of Resources and Ecology . 2015, (3): 172 -179 .  DOI: 10.5814/j.issn.1674-764x.2015.03.006