@misc{indiciae22cf6aee46b3,
  title = {Robust eigensystem assignment for flexible structures},
  author = {Juang, Jer-Nan and Lim, Kyong B. and Junkins, John L.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890049567},
  note = {Source identifier: 19890049567}
}