@misc{indiciae86cfd4a4fef6,
  title = {Angular-Rate Estimation Using Quaternion Measurements},
  author = {Azor, Ruth and Bar-Itzhack, Y. and Deutschmann, Julie K. and Harman, Richard R.},
  year = {1998},
  url = {https://ntrs.nasa.gov/citations/19990014340},
  note = {Source identifier: 19990014340}
}