@inproceedings{Valle:2019a/, author = "Valle, José W. F.", title = "{Neutrinos and the challenges of particle physics}", doi = "10.22323/1.337.0022", booktitle = "Proceedings of Neutrino Oscillation Workshop {\textemdash} PoS(NOW2018)", year = 2019, volume = "337", pages = "022" }