@misc{indiciae6fb15ed49b40,
  title = {Databook for human factors engineers. Volume 2 - Common formulas, metrics, definitions},
  author = {Kubokawa, C. and Selby, P. and Woodson, W.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19710016467},
  note = {Source identifier: 19710016467}
}