TY - SCIENTIA GEOGRAPHICA SINICA A1 - Jun Li, Suocheng Dong, Zehong Li, Yongbin Huang, Yanxiao Chen T1 - Urban Influential Spheres and Its Population Based on Urban Land and Minimum Time Cost Y1 - 2016-07-20 09:18:24.75 JF - SCIENTIA GEOGRAPHICA SINICA JO - SCIENTIA GEOGRAPHICA SINICA SP - 1036 EP - 1042 VL - 36 IS - 7 UR - {http://geoscien.neigae.ac.cn/EN/10.13249/j.cnki.sgs.2016.07.009} N1 - 10.13249/j.cnki.sgs.2016.07.009 ER -