@misc{indiciaeb53f71c68147,
  title = {Strings and other distributional sources in general relativity.},
  author = {R Geroch and J Traschen},
  year = {1987},
  doi = {10.1103/physrevd.36.1017},
  url = {https://pubmed.ncbi.nlm.nih.gov/9958265/},
  note = {Source identifier: 9958265}
}