Trigger 889483: Swift detection of Swift J1858.6-0814. Beardmore, A. P. ; Evans, P. A. ; Page, K. L. ; Palmer, D. M. ; Sbarufatti, B. ; Siegel, M. H. Abstract Publication: GRB Coordinates Network Pub Date: 2019 Bibcode: 2019GCN.23900....1B