TY - SCIENTIA GEOGRAPHICA SINICA A1 - Jing-yu LIU, Hu-le YANG, Qiong SONG, Xiao-xia FAN T1 - Spatio-temporal Pattern Evolution of the Interaction Among the Cities in Central Plains Economic Zone Y1 - 2014-09-10 13:55:04.503 JF - SCIENTIA GEOGRAPHICA SINICA JO - SCIENTIA GEOGRAPHICA SINICA SP - 1060 EP - 1068 VL - 34 IS - 9 UR - {http://geoscien.neigae.ac.cn/EN/10.13249/j.cnki.sgs.2014.09.1060} N1 - 10.13249/j.cnki.sgs.2014.09.1060 ER -