悬赏 1 个论坛币 已解决
【作者(必填)】
[size=1.14286]Liang Wu, Xin Yan, and Jiang Du【文题(必填)】Scaling properties of urban facilities
【年份(必填)】
Phys. Rev. E 90, 062808 – Published 15 December 2014【全文链接或数据库名称(选填)】http://journals.aps.org/pre/abstract/10.1103/PhysRevE.90.062808