@misc{indiciae9795d0630f7e,
  title = {Counterrotator And Correlator For GPS Receivers},
  author = {Thomas, J. Brooks and Srinivasan, Jeffrey M. and Meehan, Thomas K.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890000277},
  note = {Source identifier: 19890000277}
}