@misc{indiciaeabd6e2ef2869,
  title = {Direct sequence spread spectrum CDMA in shared spectrum applications},
  author = {Schilling, Donald L. and Milstein, Laurence B. and Pickholtz, Raymond L. and Miller, Frank},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920021695},
  note = {Source identifier: 19920021695}
}