@misc{indiciaef1c1119c5dae,
  title = {Initial-value space structure in irregular gravitational scattering.},
  author = {PT Boyd and SL McMillan},
  year = {1992},
  doi = {10.1103/physreva.46.6277},
  url = {https://pubmed.ncbi.nlm.nih.gov/9907938/},
  note = {Source identifier: 9907938}
}