GRB 110709B in the induced gravitational collapse paradigmA. V. Penacchioni, R. Ruffini, C. L. Bianco, L. Izzo, M. Muccino, G. B. Pisani and J. A. RuedaA&A, 551 (2013) A133DOI: https://doi.org/10.1051/0004-6361/201220679