@inproceedings{Koval:2017aB, author = "Koval, Michal", title = "{New limits on heavy neutrino from NA62}", doi = "10.22323/1.314.0116", booktitle = "Proceedings of The European Physical Society Conference on High Energy Physics {\textemdash} PoS(EPS-HEP2017)", year = 2017, volume = "314", pages = "116" }