@misc{indiciae2968063b3c9d,
  title = {Engineering calculations for communications satellite systems planning},
  author = {Levis, C. A. and Martin, C. H. and Reilly, C. H. and Gonsalvez, D. J. and Yamaura, Y.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19850012923},
  note = {Source identifier: 19850012923}
}