@misc{indiciae6d9f400b8228,
  title = {Four-generation model based on an S4 permutation symmetry.},
  author = {H Ozaki},
  year = {1989},
  doi = {10.1103/physrevd.40.2425},
  url = {https://pubmed.ncbi.nlm.nih.gov/10012079/},
  note = {Source identifier: 10012079}
}