Radio morphology and spectral analysis of cD galaxies in rich and poor galaxy clusters S. Giacintucci, T. Venturi, M. Murgia, D. Dallacasa, R. Athreya, S. Bardelli, P. Mazzotta and D. J. Saikia A&A, 476 1 (2007) 99-119 Published online: 02 October 2007 DOI: 10.1051/0004-6361:20077918