@misc{indiciae9a5e3e1c0935,
  title = {Warp drive and causality.},
  author = {AE Everett},
  year = {1996},
  doi = {10.1103/physrevd.53.7365},
  url = {https://pubmed.ncbi.nlm.nih.gov/10020029/},
  note = {Source identifier: 10020029}
}