@inproceedings{Kamada:2019tD, author = "Kamada, Kohei", title = "{Cosmological Helical Hypermagnetic Fields and Baryogenesis}", doi = "10.22323/1.340.0138", booktitle = "Proceedings of The 39th International Conference on High Energy Physics {\textemdash} PoS(ICHEP2018)", year = 2019, volume = "340", pages = "138" }