Lepton flavor violation and collider searches in a type I + II seesaw modelManoel M. Ferreira, Tessio B. de Melo, Sergey Kovalenko, Paulo R. D. Pinheiro and Farinaldo S. QueirozEur. Phys. J. C, 79 11 (2019) 955DOI: https://doi.org/10.1140/epjc/s10052-019-7422-z