@misc{indiciaef6ce75699a77,
  title = {Autonomous Relative Navigation for Formation-Flying Satellites Using GPS},
  author = {Gramling, Cheryl and Carpenter, J. Russell and Long, Anne and Kelbel, David and Lee, Taesul},
  year = {2000},
  url = {https://ntrs.nasa.gov/citations/20000061967},
  note = {Source identifier: 20000061967}
}