Water ice deuteration: a tracer of the chemical history of protostarsV. Taquet, P. S. Peters, C. Kahane, C. Ceccarelli, A. López-Sepulcre, C. Toubin, D. Duflot and L. WiesenfeldA&A, 550 (2013) A127DOI: https://doi.org/10.1051/0004-6361/201220084