@misc{indiciae8d0c87a7026d,
  title = {The outer solar system for 200 million years},
  author = {Applegate, J. H. and Douglas, M. R. and Gursel, Y. and Sussman, G. J. and Wisdom, J.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19860060859},
  note = {Source identifier: 19860060859}
}