The LOFAR view of intergalactic magnetic fields with giant radio galaxies C. Stuardi, S. P. O’Sullivan, A. Bonafede, M. Brüggen, P. Dabhade, C. Horellou, R. Morganti, E. Carretti, G. Heald, M. Iacobelli and V. Vacca A&A, 638 (2020) A48 Published online: 09 June 2020 DOI: 10.1051/0004-6361/202037635