Double radio relics and the radio halo in the high-redshift galaxy cluster El Gordo with the Upgraded GMRTR. Kale, A. Botteon, D. Eckert, R. Santra, G. Brunetti, T. Venturi, R. Cassano and D. DallacasaA&A, 698 (2025) A271DOI: https://doi.org/10.1051/0004-6361/202452621