Characterizing the Propagation of Situational Information in Social Media During COVID-19 Epidemic: A Case Study on Weibo. - Li, Lifang; Zhang, Qingpeng; Wang, Xiao; Zhang, Jun Jason; Wang, Tao; Gao, Tianlu; Duan, Wei; Tsoi, Kelvin Kam-fai; Wang, Fei-Yue (IEEE Trans. Comput. Soc. Syst., 2020)