@misc{indiciae1f83918c7a10,
  title = {Gravitational lensing by cosmic string loops.},
  author = {de Laix AA and T Vachaspati},
  year = {1996},
  doi = {10.1103/physrevd.54.4780},
  url = {https://pubmed.ncbi.nlm.nih.gov/10021169/},
  note = {Source identifier: 10021169}
}