@misc{indiciaef0802ed61f9f,
  title = {Optimum two-impulse orbital transfer program},
  author = {Hoy, R. C. and Mc Cue, G. A.},
  year = {1965},
  url = {https://ntrs.nasa.gov/citations/19670013939},
  note = {Source identifier: 19670013939}
}