Multi-Disciplinary Determination of the Rural/Urban Boundary: A Case Study in Xi’an, China
Lei Fang, UCAS University of Chinese Academy of Sciences, Beijing, China; Institute of Geographic Sciences and Natural Resources Research, CAS, State Key Laboratory of Resources and Environmental Information System, Beijing, China and Yingjie Wang, Centre d'Etudes Spatiales de la Biosphere, Toulouse Cedex 9, France