Molecular gas content and high excitation of a massive main-sequence galaxy at z = 3Han Lei, Francesco Valentino, Georgios E. Magdis, Vasily Kokorev, Daizhong Liu, Dimitra Rigopoulou, Shuowen Jin and Emanuele DaddiA&A, 673 (2023) L13DOI: https://doi.org/10.1051/0004-6361/202345925