@misc{indiciaec9b2ce02abac,
  title = {Strong coupling, unification, and recent data.},
  author = {P Langacker and N Polonsky},
  year = {1995},
  doi = {10.1103/physrevd.52.3081},
  url = {https://pubmed.ncbi.nlm.nih.gov/10019523/},
  note = {Source identifier: 10019523}
}