@misc{indiciaefe67ef2ad0d9,
  title = {Consistent-mode indicator for the eigensystem realization algorithm},
  author = {Pappa, Richard S. and Elliott, Kenny B. and Schenk, Axel},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930065584},
  note = {Source identifier: 19930065584}
}