@misc{indiciae64c939945f58,
  title = {Application of nuclear solid-core rockets to interplanetary orbital launch by multiorbit injection.},
  author = {Funk, J. and Mcadoo, S. F., Jr.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690054671},
  note = {Source identifier: 19690054671}
}