The intracluster magnetic field power spectrum in A2199 V. Vacca, M. Murgia, F. Govoni, L. Feretti, G. Giovannini, R. A. Perley and G. B. Taylor A&A, 540 (2012) A38 Published online: 22 March 2012 DOI: 10.1051/0004-6361/201116622