@article{khatun2020three,
  author = {Khatun, A. and Smetana, A. and {\v{S}}imkovic, F.},
  title = {Three Flavor Quasi-Dirac Neutrino Mixing, Oscillations and Neutrinoless Double Beta Decay},
  journal = {Symmetry},
  publisher = {MDPI AG},
  volume = {12},
  number = {8},
  pages = {1310},
  year = {2020},
  doi = {10.3390/sym12081310},
  issn = {2073-8994}
}