DCO+, DCN, and N2D+ reveal three different deuteration regimes in the disk around the Herbig Ae star HD 163296V. N. Salinas, M. R. Hogerheijde, G. S. Mathews, K. I. Öberg, C. Qi, J. P. Williams and D. J. WilnerA&A, 606 (2017) A125DOI: https://doi.org/10.1051/0004-6361/201731223