Quasars as standard candles. IV. Analysis of the X-ray and UV indicators of the disc-corona relationDOI: info:10.1051/0004-6361/202346104v. 676
Signorini, Matilde, Risaliti, Guido, Lusso, Elisabeta, Nardini, Emanuele, Bargiacchi, Giada, Sacchi, Andrea, and Trefoloni, Bartolomeo. 2023. "Quasars as standard candles. IV. Analysis of the X-ray and UV indicators of the disc-corona relation." Astronomy and Astrophysics, 676. https://doi.org/10.1051/0004-6361/202346104.