@misc{indiciaec5c214a26acf,
  title = {Comparison of several system identification methods for flexible structures},
  author = {Lew, J.-S. and Juang, Jer-Nan and Longman, Richard W.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910012261},
  note = {Source identifier: 19910012261}
}