Deuteration and evolution in the massive star formation process - The role of surface chemistryF. Fontani, G. Busquet, Aina Palau, P. Caselli, Á. Sánchez-Monge, J. C. Tan and M. AudardA&A, 575 (2015) A87DOI: https://doi.org/10.1051/0004-6361/201424753