Evidence for supermassive black hole binaries. - Krause, Martin Gustav Heinrich; Bourne, Martin Albert; Britzen, Silke; Foord, Adi; Greene, Jenny; Habouzit, Melanie; Horton, Maya; Mayer, Lucio; Middleton, Hannah; Nealon, Rebecca; Sisk-Reynés, Julia; Reynolds, Christopher; et al. (Publications of the Astronomical Society of Australia, 2025)