GRB 050410 and GRB 050412: are they really dark gamma-ray bursts? T. Mineo, V. Mangano, S. Covino, G. Cusumano, V. La Parola, E. Troja, P. Roming, D. N. Burrows, S. Campana, M. Capalbi et al. (13 more) A&A, 469 2 (2007) 663-669 Published online: 24 April 2007 DOI: 10.1051/0004-6361:20066594