@misc{indiciae23b8029c59c9,
  title = {The cost of model reference adaptive control - Analysis, experiments, and optimization},
  author = {Messer, R. S. and Haftka, R. T. and Cudney, H. H.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930050186},
  note = {Source identifier: 19930050186}
}