GRB 091029: at the limit of the fireball scenario

R. Filgas, J. Greiner, P. Schady, Antonio de Ugarte Postigo, S.R. Oates, M. Nardini, Thomas Christian Krühler, A. Panaitescu, D.A. Kann, S. Klose, P.M.J. Afonso, W.H. Allen