@inproceedings{Gecášek:2021zz, author = "Gecášek, Daniel and Bobik, Pavol and Genci, Jan", title = "{Transparency of magnetosphere for cosmic rays in last two millennia}", doi = "10.22323/1.395.1335", booktitle = "Proceedings of 37th International Cosmic Ray Conference {\textemdash} PoS(ICRC2021)", year = 2021, volume = "395", pages = "1335" }