@article{Balbo:2017uv,
  author = "Balbo, Matteo  and  Walter, Roland",
  title = "{Fermi acceleration under control: $\eta$ Carinae}",
  doi = "10.22323/1.312.0086",
  journal = "PoS",
  year = 2017,
  volume = "IFS2017",
  pages = "086"
}