@misc{indiciae35a3312db300,
  title = {Adaptive characteristics of the human controller in systems having complex dynamics.},
  author = {Elkind, J. I. and Kelly, J. A. and Payne, R. A.},
  year = {1964},
  url = {https://ntrs.nasa.gov/citations/19640038940},
  note = {Source identifier: 19640038940}
}