@misc{indiciae6715b4000509,
  title = {Wormholes in string theory.},
  author = {A Lyons and SW Hawking},
  year = {1991},
  doi = {10.1103/physrevd.44.3802},
  url = {https://pubmed.ncbi.nlm.nih.gov/10013853/},
  note = {Source identifier: 10013853}
}