@misc{indiciae49be6bc76f8e,
  title = {User access to the National Space Transportation System},
  author = {Mccoy, H. E. and Shapbell, W. B., Jr.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19770052474},
  note = {Source identifier: 19770052474}
}