@inproceedings{Bician:20189X, author = "Bician, Lubos", title = "{Search for Heavy Neutral Lepton production in K+ decays at NA62}", doi = "10.22323/1.330.0005", booktitle = "Proceedings of An Alpine LHC Physics Summit {\textemdash} PoS(ALPS2018)", year = 2018, volume = "330", pages = "005" }