D. Štefánik, R. Dvornický, F. Šimkovic, P. Vogel: Reexamining the light neutrino exchange mechanism of the 0νββ beta decay with left-and right-handed leptonic and hadronic currents. Physical Review C 92(5), 055502 (2015). doi:10.1103/PhysRevC.92.055502