Swift Trigger 652824: Is most likely a noise fluctuation in the direction of M31. Barthelmy, S. D. ; Bernardini, M. G. ; D'Avanzo, P. ; Kennea, J. A. ; Melandri, A. ; Siegel, M. H. Abstract Publication: GRB Coordinates Network Pub Date: 2015 Bibcode: 2015GCN.18185....1B