TY  - RPRT
TI  - Indices of mental workload in a complex task environment.
AU  - J A Veltman
AU  - A W Gaillard
PY  - 1993
DO  - 10.1159/000119003
UR  - https://pubmed.ncbi.nlm.nih.gov/8255413/
ID  - 8255413
ER  -