Star formation of X-ray AGN in COSMOS: The role of AGN activity and galaxy stellar mass G. Mountrichas, V. A. Masoura, E. M. Xilouris, I. Georgantopoulos, V. Buat and E.-D. Paspaliaris A&A, 661 (2022) A108 Published online: 12 May 2022 DOI: 10.1051/0004-6361/202142792