EN中文
The Road Network Density and Its Spatial Dependence in Gansu Province based on GIS
Wei WEI, Pei-ji SHI, Min-yong TUO, Xue-ping WANG, Xu-feng WANG
SCIENTIA GEOGRAPHICA SINICA . 2012, (11): 1297 -1303 .  DOI: 10.13249/j.cnki.sgs.2012.011.1297