@misc{indiciae58ef738dc28f,
  title = {Photon-photon resonances in quantum electrodynamics.},
  author = {JW Darewych and M Horbatsch and R Koniuk},
  year = {1992},
  doi = {10.1103/physrevd.45.675},
  url = {https://pubmed.ncbi.nlm.nih.gov/10014420/},
  note = {Source identifier: 10014420}
}