@inproceedings{LopezPavon:2017n7, author = "Lopez Pavon, Jacobo", title = "{Global bounds on heavy neutrino mixing}", doi = "10.22323/1.283.0069", booktitle = "Proceedings of Neutrino Oscillation Workshop {\textemdash} PoS(NOW2016)", year = 2017, volume = "283", pages = "069" }