Revealing the linguistic and geographical disparities of public awareness to Covid-19 outbreak through social media. - Lin, Binbin; Zou, Lei; Duffield, Nick; Mostafavi, Ali; Cai, Heng; Zhou, Bing; Tao, Jian; Yang, Mingzheng; Mandal, Debayan; Abedin, Joynal (International Journal of Digital Earth, 2022)