TY - PROGRESS IN GEOGRAPHY A1 - FAN Jie1, TAO Anjun1,2, LV Chen1,2 T1 - The Coupling Mechanism of the Centroids of Economic Gravity and Population Gravity and Its Effect on the Regional Gap in China Y1 - 2010-01-25 00:00:00.0 JF - PROGRESS IN GEOGRAPHY JO - PROGRESS IN GEOGRAPHY SP - 87 EP - 95 VL - 29 IS - 1 UR - {https://www.progressingeography.com/EN/10.11820/dlkxjz.2010.01.012} N1 - 10.11820/dlkxjz.2010.01.012 ER -