@misc{indiciaea1f47ecd5e73,
  title = {Practical stability of high eccentricity orbits quasi-normal to the ecliptic.},
  author = {Renard, M. L.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690061366},
  note = {Source identifier: 19690061366}
}