@misc{indiciaedc04f50cafd4,
  title = {Centimeter-level relative positioning with GPS},
  author = {Counselman, C. C., III and Abbot, R. I. and Gourevitch, S. A. and King, R. W. and Paradis, A. R.},
  year = {1983},
  url = {https://ntrs.nasa.gov/citations/19840049016},
  note = {Source identifier: 19840049016}
}