@misc{indiciaec1fc5cac02e5,
  title = {QED on a circle.},
  author = {JE Hetrick and Y Hosotani},
  year = {1988},
  doi = {10.1103/physrevd.38.2621},
  url = {https://pubmed.ncbi.nlm.nih.gov/9959426/},
  note = {Source identifier: 9959426}
}