@misc{indiciaea4020fb7f521,
  title = {Optimization of Insertion Cost for Transfer Trajectories to Libration Point Orbits},
  author = {Howell, K. and Lo, M. and Wilson, R.},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/20210003344},
  note = {Source identifier: 20210003344}
}