Serendipitous detection of galaxies behind the Milky Way from the DENIS survey I. Vauglin, J. Rousseau, G. Paturel, J. Borsenberger, N. Epchtein, P. Fouqué, S. Kimeswenger, T. Le Bertre and G. A. Mamon A&A, 387 1 (2002) 1-7 Published online: 15 May 2002 DOI: 10.1051/0004-6361:20020190