The impact of bars on the mid-infrared dust emission of spiral galaxies: global and circumnuclear propertiesH. Roussel, M. Sauvage, L. Vigroux, A. Bosma, C. Bonoli, P. Gallais, T. Hawarden, S. Madden and P. MazzeiA&A, 372 2 (2001) 406-426DOI: https://doi.org/10.1051/0004-6361:20010497