A 3-3-1 model with low scale seesaw mechanisms A. E. Cárcamo Hernández, Yocelyne Hidalgo Velásquez and Nicolás A. Pérez-Julve Eur. Phys. J. C, 79 10 (2019) 828 Published online: 08 October 2019 DOI: 10.1140/epjc/s10052-019-7325-z