Nicolas Fray, Anais Bardyn, Herve Cottin, D. Baklouti, C. Briois, C. Engrand, H. Fischer, K. Hornung, Robin Isnard, Y. Langevin, H. Lehto, L. Le Roy, E. M. Mellado, S. Merouane, Paola Modica, F.-R. Orthous-Daunay, J. Paquette, J. Rynö, R. Schulz, J. Silén, S. Siljeström, O. Stenzel, L. Thirkell, K. Varmuza, B. Zaprudin, J. Kissel and M. Hilchenbach, Nitrogen to carbon atomic ratio measured by COSIMA in the particles of comet 67P/Churyumov-Gerasimenko, Monthly Notices of the Royal Astronomical Society, doi.org/10.1093/mnras/stx2002, 2017

Nicolas Fray, Anais Bardyn, Herve Cottin, Altwegg, K., Baklouti, D., Briois, C., Colangeli, L., Engrand, C., Fischer, H., Glasmachers, A., Grün, E., Haerendel, G., Henkel, H., Höfner, H., Hornung, K., Jessberger, E.K., Koch, A., Krüger, H., Langevin, Y., Lehto, H., Lehto, K., Le Roy, L., Merouane, Paola Modica, Orthous-Daunay, F.-R., Paquette, J., Francois Raulin, Rynö, J., Schulz, R., Silén, J., Siljeström, S., Steiger, W., Stenzel, O., Stephan, T., Thirkell, L., Thomas, R., Torkar, K., Varmuza, K., Wanczek, K.-P., Zaprudin, B., Kissel, J. and Hilchenbach, M., High-molecular-weight organic matter in the particles of comet 67P/Churyumov–Gerasimenko, Nature, 538(7623), 72-74, 10.1038/nature19320, 2016