@misc{indiciaeaef55893394f,
  title = {Quantum cosmology and recollapse.},
  author = {R Laflamme and EP Shellard},
  year = {1987},
  doi = {10.1103/physrevd.35.2315},
  url = {https://pubmed.ncbi.nlm.nih.gov/9957931/},
  note = {Source identifier: 9957931}
}