The gamma-ray burst 050904: evidence for a termination shock? B. Gendre, A. Galli, A. Corsi, A. Klotz, L. Piro, G. Stratta, M. Boër and Y. Damerdji A&A, 462 2 (2007) 565-573 Published online: 02 November 2006 DOI: 10.1051/0004-6361:20065220