@misc{indiciae3a8282a7a8ea,
  title = {Time-Transfer System for Two Orbiting Spacecraft},
  author = {Bertiger, William and Wu, Seen-Chong and Kruizinga, Gerhard and Dunn, Charles and Romans, Larry},
  year = {2004},
  url = {https://ntrs.nasa.gov/citations/20110016696},
  note = {Source identifier: 20110016696}
}