Successive deuteration in low-mass star-forming regions: The case of D2-methanol (CHD2OH) in IRAS 16293-2422Maria N. Drozdovskaya, Laurent H. Coudert, Laurent Margulès, Audrey Coutens, Jes K. Jørgensen and Sébastien ManigandA&A, 659 (2022) A69DOI: https://doi.org/10.1051/0004-6361/202142863