Low-frequency study of two giant radio galaxies: 3C 35 and 3C 223 E. Orrù, M. Murgia, L. Feretti, F. Govoni, G. Giovannini, W. Lane, N. Kassim and R. Paladino A&A, 515 (2010) A50 Published online: 08 June 2010 DOI: 10.1051/0004-6361/200913837