@misc{indiciae32ccf745715e,
  title = {Mission planning},
  author = {Wyendell B. Evans and Howard W. Tindall and Helmut A. Kuehnel and Alfred A. Bishop},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19660020353},
  note = {Source identifier: 19660020353}
}