GRB 180818B: Swift detection of a burst. Marshall, F. E. ; D'Elia, V. ; Emery, S. W. K. ; Kennea, J. A. ; Moss, M. J. ; Page, K. L. ; Siegel, M. H. Abstract Publication: GRB Coordinates Network Pub Date: 2018 Bibcode: 2018GCN.23149....1M