@misc{indiciae499f142a6a4b,
  title = {Linear system identification via backward-time observer models},
  author = {Juang, Jer-Nan and Phan, Minh Q.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920020971},
  note = {Source identifier: 19920020971}
}