@misc{indiciae1e81ff6462b8,
  title = {Space Shuttle communications and tracking system},
  author = {Tu, Kwei and Cravey, Donald N. and Kuo, Yeng S. and Johnson, John H. and Teasdale, William E.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870050022},
  note = {Source identifier: 19870050022}
}