@misc{indiciae1f89491a6c6d,
  title = {An Eigensystem Realization Algorithm (ERA) for modal parameter identification and model reduction},
  author = {Juang, J. N. and Pappa, R. S.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19850022899},
  note = {Source identifier: 19850022899}
}