@misc{indiciae2327612c5eb0,
  title = {van Vleck determinants: Traversable wormhole spacetimes.},
  author = {M Visser},
  year = {1994},
  doi = {10.1103/physrevd.49.3963},
  url = {https://pubmed.ncbi.nlm.nih.gov/10017400/},
  note = {Source identifier: 10017400}
}