@misc{indiciaea8b23a2fef0e,
  title = {Integration of Mobil Satellite and Cellular Systems},
  author = {Drucker, E. H. and Estabrook, P. and Pinck, D. and Ekroot, L.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/20060038949},
  note = {Source identifier: 20060038949}
}