@misc{indiciaed0921771763e,
  title = {Fast Integer Ambiguity Resolution for GPS Attitude Determination},
  author = {Lightsey, E. Glenn and Crassidis, John L. and Markley, F. Landis},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/19990063852},
  note = {Source identifier: 19990063852}
}