Energy conversion in cometary atmospheres - Hybrid modeling of 67P/Churyumov–GerasimenkoJ. Lindkvist, M. Hamrin, H. Gunell, H. Nilsson, C. S. Wedlund, E. Kallio, I. Mann, T. Pitkänen and T. KarlssonA&A, 616 (2018) A81DOI: https://doi.org/10.1051/0004-6361/201732353