Prediction of gamma-ray emission from Cygnus X-1, SS 433, and GRS 1915+105 after absorption Th. V. Papavasileiou, O. T. Kosmas and I. Sinatkas A&A, 673 (2023) A162 Published online: 24 May 2023 DOI: 10.1051/0004-6361/202345869