An atlas of mid-infrared dust emission in spiral galaxies H. Roussel, L. Vigroux, A. Bosma, M. Sauvage, C. Bonoli, P. Gallais, T. Hawarden, J. Lequeux, S. Madden and P. Mazzei A&A, 369 2 (2001) 473-509 Published online: 15 April 2001 DOI: 10.1051/0004-6361:20010154