How can social media analytics assist authorities in pandemic-related policy decisions? Insights from Australian states and territories. - Tan Yigitcanlar; Nayomi Kankanamge; Alexander Preston; Palvinderjit Singh Gill; Maqsood Rezayee; Mahsan Ostadnia; Bo Xia; Giuseppe Ioppolo (Health Inf. Sci. Syst., 2020)