@inproceedings{Walter:2019yV, author = "Walter, Roland and Balbo, Matteo", title = "{$\eta$ Carinae: particle acceleration and multi-messenger aspects}", doi = "10.22323/1.358.0609", booktitle = "Proceedings of 36th International Cosmic Ray Conference {\textemdash} PoS(ICRC2019)", year = 2019, volume = "358", pages = "609" }