@misc{indiciae7aac466a0971,
  title = {Virtual black holes.},
  author = {SW Hawking},
  year = {1996},
  doi = {10.1103/physrevd.53.3099},
  url = {https://pubmed.ncbi.nlm.nih.gov/10020307/},
  note = {Source identifier: 10020307}
}