Deuterated methanol toward NGC 7538-IRS1 J. Ospina-Zamudio, C. Favre, M. Kounkel, L.-H. Xu, J. Neill, B. Lefloch, A. Faure, E. Bergin, D. Fedele and L. Hartmann A&A, 627 (2019) A80 Published online: 04 July 2019 DOI: 10.1051/0004-6361/201834948