X-ray analysis of the accreting supermassive black hole in the radio galaxy PKS 2251+11 S. Ronchini, F. Tombesi, F. Vagnetti, F. Panessa and G. Bruni A&A, 625 (2019) A26 Published online: 03 May 2019 DOI: 10.1051/0004-6361/201935176