H/C elemental ratio of the refractory organic matter in cometary particles of 67P/Churyumov-Gerasimenko
R. Isnard, A. Bardyn, N. Fray, C. Briois, H. Cottin, J. Paquette, O. Stenzel, C. Alexander, D. Baklouti, C. Engrand, F.-R. Orthous-Daunay, S. Siljeström, K. Varmuza and M. Hilchenbach
A&A, 630 (2019) A27
DOI: https://doi.org/10.1051/0004-6361/201834797