Quantitative Estimation and Spatial Heterogeneity of the Regression Coefficient of the Population Flow Gravity Model in China
Zhao Ziyu, Yang Ran, Wei Ye, Pang Ruiqiu, Wang Shijun
SCIENTIA GEOGRAPHICA SINICA . 2018, (9): 1439 -1448 .  DOI: 10.13249/j.cnki.sgs.2018.09.006