Short-timescale X-ray spectral variability in the Seyfert 1 galaxy NGC 3783 D. Costanzo, M. Dadina, C. Vignali, B. De Marco, M. Cappi, P. O. Petrucci, S. Bianchi, G. A. Kriss, J. S. Kaastra, M. Mehdipour et al. (2 more) A&A, 659 (2022) A161 Published online: 22 March 2022 DOI: 10.1051/0004-6361/202142279