@misc{indiciae3d53554cb1d3,
  title = {Time varying and nonlinear models of human operator dynamics},
  author = {Gagne, G. A. and Wierwille, W. W.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19670006530},
  note = {Source identifier: 19670006530}
}