Scott C ChapmanRyley HillManuel AravenaMelanie ArchipleyRoger Deaneal et2024-09-162024-09-16WOS0004-637Xhttps://hdl.handle.net/10539/40823Brightest Cluster Galaxy Formation in the z 43 Protocluster SPT 234956 Discovery of a Radioloud Active Galactic NucleusJournal Article