@misc{indiciae1906ab327663,
  title = {Spaceborne Global Positioning System for Spacecraft},
  author = {Lamar F Dougherty and Frederick A Niles and Miriam D Wennersten and Havre DeGrace},
  year = {2001},
  url = {https://ntrs.nasa.gov/citations/20010117890},
  note = {Source identifier: 20010117890}
}