@misc{indiciae33c6e626f2f6,
  title = {An Optimal Orthogonal Decomposition Method for Kalman Filter-Based Turbofan Engine Thrust Estimation},
  author = {Litt, Jonathan S.},
  year = {2005},
  url = {https://ntrs.nasa.gov/citations/20050239001},
  note = {Source identifier: 20050239001}
}