Discrete Element Modeling of Aeolian-like Morphologies on Comet 67P/Churyumov-Gerasimenko M. Sachse, D. Kappel, D. Tirsch and K. A. Otto A&A, 662 (2022) A2 Published online: 25 May 2022 DOI: 10.1051/0004-6361/202141296