Development of a cometosheath at comet 67P/Churyumov-Gerasimenko - A case study comparison of Rosetta observationsH. N. Williamson, H. Nilsson, G. Stenberg Wieser, A. Moeslinger and C. GoetzA&A, 660 (2022) A103DOI: https://doi.org/10.1051/0004-6361/202142461