@misc{indiciae0b976d61c423,
  title = {Generalized Raychaudhuri equations: Examples.},
  author = {S Kar},
  year = {1996},
  doi = {10.1103/physrevd.53.2071},
  url = {https://pubmed.ncbi.nlm.nih.gov/10020198/},
  note = {Source identifier: 10020198}
}