@inproceedings{Hajer:2019D8, author = "Hajer, Jan", title = "{NA62 sensitivity to heavy neutral leptons in the low scale seesaw model}", doi = "10.22323/1.352.0091", booktitle = "Proceedings of XXVII International Workshop on Deep-Inelastic Scattering and Related Subjects {\textemdash} PoS(DIS2019)", year = 2019, volume = "352", pages = "091" }