@misc{indiciaee21ff1f84fc0,
  title = {Estimating short-period dynamics using an extended Kalman filter},
  author = {Bauer, Jeffrey E. and Andrisani, Dominick},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900046846},
  note = {Source identifier: 19900046846}
}