Homogeneity of 67P/Churyumov-Gerasimenko as seen by CONSERT: implication on composition and formationA. Herique, W. Kofman, S. Zine, J. Blum, J.-B. Vincent and V. CiarlettiA&A, 630 (2019) A6DOI: https://doi.org/10.1051/0004-6361/201834865