TY  - RPRT
TI  - The reliability and validity of flight task workload ratings
AU  - Childress, M. E.
AU  - Hart, S. G.
AU  - Bortolussi, M. R.
PY  - 1982
UR  - https://ntrs.nasa.gov/citations/19840036007
ID  - 19840036007
ER  -