Simultaneous millimetric and X-ray intraday variability in the radio-quiet AGN MCG+08-11-11P.-O. Petrucci, V. Piétu, E. Behar, M. Clavel, S. Bianchi, G. Henri, S. Barnier, S. Chen, J. Ferreira, J. Malzac, R. Belmont, S. Corbel and M. CoriatA&A, 678 (2023) L4DOI: https://doi.org/10.1051/0004-6361/202347495