@inproceedings{Kalaczyński:20215M, author = "Kalaczyński, Piotr", title = "{KM3NeT/ORCA: status and perspectives for neutrino oscillation and mass hierarchy measurements}", doi = "10.22323/1.390.0149", booktitle = "Proceedings of 40th International Conference on High Energy physics {\textemdash} PoS(ICHEP2020)", year = 2021, volume = "390", pages = "149" }