@misc{indiciae9b6732ef29fc,
  title = {Q-Method Extended Kalman Filter},
  author = {Zanetti, Renato and Ainscough, Thomas and Christian, John and Spanos, Pol D.},
  year = {2012},
  url = {https://ntrs.nasa.gov/citations/20120017927},
  note = {Source identifier: 20120017927}
}