@inproceedings{Vazza:2017kA, author = "Vazza, Franco", title = "{The quest for extragalactic magnetic fields}", doi = "10.22323/1.283.0047", booktitle = "Proceedings of Neutrino Oscillation Workshop {\textemdash} PoS(NOW2016)", year = 2017, volume = "283", pages = "047" }