Host galaxies of gamma-ray bursts: Spectral energy distributions and internal extinctionV. V. Sokolov, T. A. Fatkhullin, A. J. Castro-Tirado, A. S. Fruchter, V. N. Komarova, E. R. Kasimova, S. N. Dodonov, V. L. Afanasiev and A. V. MoiseevA&A, 372 2 (2001) 438-455DOI: https://doi.org/10.1051/0004-6361:20010512