@misc{indiciae82de58bd094b,
  title = {Pilot Workload and Speech Analysis: A Preliminary Investigation},
  author = {Bittner, Rachel M. and Begault, Durand R. and Christopher, Bonny R.},
  year = {2013},
  url = {https://ntrs.nasa.gov/citations/20130013791},
  note = {Source identifier: 20130013791}
}