Neutrino masses and LFV from minimal breaking of U(3)5 and U(2)5 flavor symmetries Gianluca Blankenburg, Gino Isidori and Joel Jones-Pérez Eur. Phys. J. C, 72 8 (2012) 2126 Published online: 31 August 2012 DOI: 10.1140/epjc/s10052-012-2126-7