Herschel observations of deuterated water towards Sgr B2(M) C. Comito, P. Schilke, R. Rolffs, D. C. Lis, A. Belloche, E. A. Bergin, T. G. Phillips, T. A. Bell, N. R. Crockett, S. Wang et al. (46 more) A&A, 521 (2010) L38 Published online: 01 October 2010 DOI: 10.1051/0004-6361/201015121