@misc{indiciae7ba0cf160eac,
  title = {An MME-based attitude estimator using vector observations},
  author = {Crassidis, John L. and Markley, F. Landis},
  year = {1995},
  url = {https://ntrs.nasa.gov/citations/19950021354},
  note = {Source identifier: 19950021354}
}