TY  - RPRT
TI  - Ergonomic aspects of man-computer problem solving.
AU  - T F Stewart
PY  - 1974
DO  - 10.1016/0003-6870(74)90003-9
UR  - https://pubmed.ncbi.nlm.nih.gov/15677157/
ID  - 15677157
ER  -