Human mobility data in the COVID-19 pandemic: characteristics, applications, and challenges.
Tao HuSiqin WangBing SheMengxi ZhangXiao HuangYunhe CuiJacob KhuriYaxin HuXiaokang FuXiaoyue WangPeixiao WangXinyan ZhuShuming BaoWendy GuanZhenlong LiPublished in: Int. J. Digit. Earth (2021)