Detection of diffuse radio emission in the galaxy clusters A800, A910, A1550, and CL 1446+26F. Govoni, C. Ferrari, L. Feretti, V. Vacca, M. Murgia, G. Giovannini, R. Perley and C. BenoistA&A, 545 (2012) A74DOI: https://doi.org/10.1051/0004-6361/201219151
