@misc{indiciae73fc9d15e836,
  title = {An improved method for process identification in the frequency domain.},
  author = {C H Tu and J N Petersen},
  year = {1983},
  doi = {10.1016/s0010-4825(83)80021-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/6831869/},
  note = {Source identifier: 6831869}
}