@misc{indiciae8c7c10ced62d,
  title = {Quantum wormholes.},
  author = {M Visser},
  year = {1991},
  doi = {10.1103/physrevd.43.402},
  url = {https://pubmed.ncbi.nlm.nih.gov/10013400/},
  note = {Source identifier: 10013400}
}