@article{article0eaa904d,
title   = {Effective triaxial deformations of even-even Ru isotopes in the neutron-proton interacting boson model},
author = {Duarte, José Luciano Miranda and Borello-Lewin, Thereza and Maino, G and Zuffi, L},
year = {1998},
doi = {10.1103/physrevc.57.1539},
journal   = {Physical Review C}
}