@misc{indiciae94a364caff4a,
  title = {A consistent-mode indicator for the eigensystem realization algorithm},
  author = {Pappa, R. S. and Elliott, K. B. and Schenk, A.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920053079},
  note = {Source identifier: 19920053079}
}