@misc{indiciae39e6c5b5f05b,
  title = {Casimir light: a glimpse.},
  author = {J Schwinger},
  year = {1993},
  doi = {10.1073/pnas.90.3.958},
  url = {https://pubmed.ncbi.nlm.nih.gov/11607360/},
  note = {Source identifier: 11607360}
}