@misc{indiciaee8ef07487a6c,
  title = {Tracking Data Relay Satellite System (TDRSS) VHF propagation study},
  author = {Schleicher, L. A. H. and Llewellyn, S. K. and Bent, R. B.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19740002032},
  note = {Source identifier: 19740002032}
}