@misc{indiciaef4c08cd3be9f,
  title = {A new method to real-normalize measured complex modes},
  author = {Wei, Max L. and Allemang, Randall J. and Zhang, Qiang and Brown, David L.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880004236},
  note = {Source identifier: 19880004236}
}