@misc{indiciae4240180aae4f,
  title = {STDN in the TDRSS and Shuttle Era},
  author = {Schwartz, J. J. and Feinberg, E. J.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19790035841},
  note = {Source identifier: 19790035841}
}