@misc{indiciae2370d76b3b48,
  title = {Exotic fermions in E6 models and micro-->e gamma.},
  author = {TG Rizzo},
  year = {1986},
  doi = {10.1103/physrevd.34.2160},
  url = {https://pubmed.ncbi.nlm.nih.gov/9957398/},
  note = {Source identifier: 9957398}
}