Identification of large equivalent width dusty galaxies at 4 < z < 6 from sub-millimetre colours D. Burgarella, P. Theulé, V. Buat, L. Gouiran, L. Turco, M. Boquien, T. J. L. C. Bakx, A. K. Inoue, Y. Fudamoto, Y. Sugahara and J. Zavala A&A, 671 (2023) A123 Published online: 14 March 2023 DOI: 10.1051/0004-6361/202244491