GRB 130907A: INTEGRAL/SPI-ACS light curve. Savchenko, V. ; Beckmann, V. ; Ferrigno, C. ; Bozzo, E. ; Beck, M. ; Borkowski, J. ; Gotz, D. ; Mereghetti, S. ; von Kienlin, A. ; Rau, A. ; Hurley, K. Abstract Publication: GRB Coordinates Network Pub Date: 2013 Bibcode: 2013GCN.15204....1S