Wide-band observations of the 557 GHz water line in Mars with Odin N. Biver, A. Lecacheux, T. Encrenaz, E. Lellouch, P. Baron, J. Crovisier, U. Frisk, Å. Hjalmarson, M. Olberg, Aa. Sandqvist and S. Kwok A&A, 435 2 (2005) 765-772 Published online: 29 April 2005 DOI: 10.1051/0004-6361:20042247