@misc{indiciaedef9e4d0c5b3,
  title = {GPS time transfer with implementation of selective availability},
  author = {Allan, David W. and Granveaud, Michel P. and Klepczynski, William J. and Lewandowski, Wlodzimierz W.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910016452},
  note = {Source identifier: 19910016452}
}