Radiative seesaw-type mechanism of fermion masses and non-trivial quark mixing Carolina Arbeláez, A. E. Cárcamo Hernández, Sergey Kovalenko and Ivan Schmidt Eur. Phys. J. C, 77 6 (2017) 422 Published online: 23 June 2017 DOI: 10.1140/epjc/s10052-017-4948-9