Probing cluster magnetism with embedded and background radio sources in Planck clusters E. Osinga, R. J. van Weeren, L. Rudnick, F. Andrade-Santos, A. Bonafede, T. Clarke, K. Duncan, S. Giacintucci and H. J. A. Röttgering A&A, 694 (2025) A44 Published online: 31 January 2025 DOI: 10.1051/0004-6361/202451885