@misc{indiciaec67ceec5ce64,
  title = {Single-mode projection filters for identification and state estimation of flexible structures},
  author = {Huang, Jen-Kuang and Chen, Chung-Wen and Juang, Jer-Nan},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870063197},
  note = {Source identifier: 19870063197}
}