@misc{indiciae8cd0e1ef2dff,
  title = {Engineering calculations for communications satellite systems planning},
  author = {Reilly, Charles H. and Walton, Eric K. and Kohnhorst, Paul},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870015172},
  note = {Source identifier: 19870015172}
}