长三角城际日常人口移动网络的格局与影响机制
唐锦玥, 张维阳, 王逸飞

The pattern and influencing factors of daily population movement network in the Yangtze River Delta
TANG Jinyue, ZHANG Weiyang, WANG Yifei
图5 重力模型的偏回归图
Fig. 5 Partial regression graph of gravity model