The intracluster magnetic field power spectrum in Abell 665 V. Vacca, M. Murgia, F. Govoni, L. Feretti, G. Giovannini, E. Orrù and A. Bonafede A&A, 514 (2010) A71 Published online: 21 May 2010 DOI: 10.1051/0004-6361/200913060