@misc{indiciae7db46742cf66,
  title = {Vacuum fluctuation inside a toroidal spacetime containing a cosmic string.},
  author = {GE Matsas},
  year = {1991},
  doi = {10.1103/physrevd.44.2593},
  url = {https://pubmed.ncbi.nlm.nih.gov/10014141/},
  note = {Source identifier: 10014141}
}