@inproceedings{Hajer:2020E1, author = "Hajer, Jan", title = "{Searches for right-handed neutrinos at accelerators}", doi = "10.22323/1.364.0580", booktitle = "Proceedings of European Physical Society Conference on High Energy Physics {\textemdash} PoS(EPS-HEP2019)", year = 2020, volume = "364", pages = "580" }