Cell phones

Uncovering Spatial Synergy of the Megacity Region: A Flow Perspective
Bichen Fang, Wei Tu, Mingxiao Li, 曹劲舟, Wei Gao, Yang Yue, Qingquan Li
Characterizing Preferred Motif Choices and Distance Impacts
曹劲舟, Qingquan Li, Wei Tu, Feilong Wang