@misc{indiciaef2835911ca05,
  title = {Differential Interferometry For Spacecraft Navigation},
  author = {Edwards, Charles D. and Border, James S. and Folkner, William M. and Wood, Lincoln J.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930000016},
  note = {Source identifier: 19930000016}
}