Rise and fall of the X-ray flash 080330: an off-axis jet? C. Guidorzi, C. Clemens, S. Kobayashi, J. Granot, A. Melandri, P. D'Avanzo, N. P. M. Kuin, A. Klotz, J. P. U. Fynbo, S. Covino et al. (24 more) A&A, 499 2 (2009) 439-453 Published online: 16 April 2009 DOI: 10.1051/0004-6361/200911719