A model of short-lived outbursts on the 67P from fractured terrains Yu. V. Skorov, L. Rezac, P. Hartogh, A. T. Bazilevsky and H. U. Keller A&A, 593 (2016) A76 Published online: 26 September 2016 DOI: 10.1051/0004-6361/201628365