Nitrogen isotopic ratios in Barnard 1: a consistent study of the N2H+, NH3, CN, HCN, and HNC isotopologuesF. Daniel, M. Gérin, E. Roueff, J. Cernicharo, N. Marcelino, F. Lique, D. C. Lis, D. Teyssier, N. Biver and D. Bockelée-MorvanA&A, 560 (2013) A3DOI: https://doi.org/10.1051/0004-6361/201321939
