Chandra observations of dying radio sources in galaxy clusters M. Murgia, M. Markevitch, F. Govoni, P. Parma, R. Fanti, H. R. de Ruiter and K.-H. Mack A&A, 548 (2012) A75 Published online: 23 November 2012 DOI: 10.1051/0004-6361/201219702