TY - GEOGRAPHICAL RESEARCH A1 - Jing WANG, Benteng LIU, Yurui LI T1 - Spatial-temporal characteristics and influencing factors of population distribution and floating changes in Beijing-Tianjin-Hebei region Y1 - 2018-10-22 00:00:00.0 JF - GEOGRAPHICAL RESEARCH JO - GEOGRAPHICAL RESEARCH SP - 1802 EP - 1817 VL - 37 IS - 9 UR - {https://www.dlyj.ac.cn/EN/10.11821/dlyj201809012} N1 - 10.11821/dlyj201809012 ER -