A dense, solar metallicity ISM in the z = 4.2 dusty star-forming galaxy SPT 0418-47

Carlos De Breuck, Axel Weiß, Matthieu Béthermin, Daniel Cunningham, Yordanka Apostolovski, Manuel Aravena, Melanie Archipley, Scott Chapman, Chian Chou Chen, Jianyang Fu, Sreevani Jarugula, Matt Malkan, Amelia C. Mangian, Kedar A. Phadke, Cassie A. Reuter, Gordon Stacey, Maria Strandet, Joaquin Vieira, Amit Vishwas