Swift trigger 559221 is likely a false trigger coincident with IGR J17544-2619. D'Elia, V. ; Lien, A. Y. ; Malesani, D. ; Oates, S. R. ; Page, K. L. ; Romano, P. Abstract Publication: GRB Coordinates Network Pub Date: 2013 Bibcode: 2013GCN.14946....1D