Chapman, S.C.Hill, RyleyAravena, ManuelArchipley, MelanieBabul, ArifBurgoyne, JamesCanning, Rebecca E. A.Deane, RogerDe Breuck, CarlosGonzalez, Anthony H.Hayward, Christopher C.Kim, Seon WooMalkan, MattMarrone, D.P.McIntyre, VincentMurphy, Eric J.Pass, EmilyPerry, Ryan W.Phadke, Kedar A.Rennehan, DouglasReuter, CassieRotermund, Kaja M.Scott, DouglasSeymour, NickSolimano, ManuelSpilker, JustinStark, Anthony A.Sulzenauer, NikolausTothill, NickVieira, Joaquin D.Vizgan, DavidWang, GeorgeWeiss, Axel2024-08-192024-08-192024-01Chapman, S.C., Hill, R., Aravena, M. et al. 2024, 'Brightest cluster galaxy formation in the z = 4.3 protocluster SPT 2349-56 : discovery of a radio-loud active galactic nucleus', The Astrophysical Journal, vol. 961, pp. 1-25, doi : 10.3847/1538-4357/ad0b77.0004-637X (print)1538-4357 (online)10.3847/1538-4357/ad0b77http://hdl.handle.net/2263/97718This paper includes archived data obtained through the CSIRO ASKAP Science Data Archive, CASDA (http://data.csiro.au). This paper makes use of the following ALMA data: ADS/JAO.ALMA#2015.1.01543.T, ADS/JAO.ALMA#2018.1.00058.S, and ADS/JAO.ALMA#2021.1.01010.P. ALMA is a partnership of ESO (representing its member states), NSF (USA) and NINS (Japan), together with NRC (Canada), MOST and ASIAA (Taiwan), and KASI (Republic of Korea), in cooperation with the Republic of Chile.Please read abstract in article.en© 2024. The Author(s). Original content from this work may be used under the terms of the Creative Commons Attribution 4.0 licence.ProtoclusterRadio-loudSubmillimeter galaxies (SMGs)SDG-09: Industry, innovation and infrastructureActive galactic nuclei (AGN)Australia telescope compact array (ATCA)Atacama large millimeter array (ALMA)Article