Low-frequency waves at comet 67P/Churyumov-Gerasimenko - Observations compared to numerical simulationsC. Koenders, C. Perschke, C. Goetz, I. Richter, U. Motschmann and K. H. GlassmeierA&A, 594 (2016) A66DOI: https://doi.org/10.1051/0004-6361/201628803