@misc{indiciaea0e8d01f25c9,
  title = {An approach for finding long period elliptical orbits for precursor SEI missions},
  author = {Fraietta, Michael F. and Bond, Victor R.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930015531},
  note = {Source identifier: 19930015531}
}