@misc{indiciaefce2d4424255,
  title = {Model reference adaptive systems some examples.},
  author = {Landau, I. D. and Sinner, E. and Courtiol, B.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19730031079},
  note = {Source identifier: 19730031079}
}