@article{ostaszewski2021steepening,
  title={Steepening of magnetosonic waves in the inner coma of comet
         {67P/Churyumov-Gerasimenko}},
  author={Ostaszewski, Katharina and Glassmeier, Karl-Heinz and Goetz, Charlotte
          and Heinisch, Philip and Henri, Pierre and Park, Sang A and
          Ranocha, Hendrik and Richter, Ingo and Rubin, Martin and Tsurutani, Bruce},
  journal={Annales Geophysicae},
  year={2021},
  month={07},
  volume={39},
  number={4},
  pages={721--742},
  publisher={Copernicus Publications},
  doi={10.5194/angeo-39-721-2021}
}