@misc{indiciaecb594ae89331,
  title = {Space communication link propagation data for selected cities within the multiple beam and steerable antenna coverage areas of the advanced communications technology satellite},
  author = {Manning, Robert M.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19880013686},
  note = {Source identifier: 19880013686}
}