@misc{indiciaeddbc6f30f9e7,
  title = {Direct model reference adaptive control of robotic arms},
  author = {Kaufman, Howard and Swift, David C. and Cummings, Steven T. and Shankey, Jeffrey R.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19940021779},
  note = {Source identifier: 19940021779}
}