@misc{indiciae3c21c40381f7,
  title = {Variance and bias computation for enhanced system identification},
  author = {Bergmann, Martin and Longman, Richard W. and Juang, Jer-Nan},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900053727},
  note = {Source identifier: 19900053727}
}