A multicolor near-infrared study of the dwarf nova IP Pegasi T. Ribeiro, R. Baptista, E. T. Harlaftis, V. S. Dhillon and R. G. M. Rutten A&A, 474 1 (2007) 213-220 Published online: 28 August 2007 DOI: 10.1051/0004-6361:20077803