@misc{indiciae5cd9efdcd94b,
  title = {NASA/DOD earth orbit shuttle traffic models based on side by side loading of payloads},
  author = {Kincade, R. E. and Donahoo, M. E. and Pruett, W. R.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19720023240},
  note = {Source identifier: 19720023240}
}