@misc{indiciae20b7c8656835,
  title = {New limits from single-photon searches at e+e- colliders.},
  author = {H Grotch and RW Robinett},
  year = {1987},
  doi = {10.1103/physrevd.36.2153},
  url = {https://pubmed.ncbi.nlm.nih.gov/9958411/},
  note = {Source identifier: 9958411}
}