Towards real-time population estimates: introducing Twitter daily estimates of residents and non-residents at the county level. - Yago Martin; Zhenlong Li; Yue Ge (CoRR, 2020)

Measuring Place Connectivity Using Big Social Media Data. - Zhenlong Li; Xiao Huang 006; Xinyue Ye; Yuqin Jiang; Yago Martin; Huan Ning; Michael E. Hodgson; Xiaoming Li 008 (CoRR, 2021)