TY  - RPRT
TI  - Human time estimation: bibliography.
AU  - M Guay
AU  - C Hall
PY  - 1977
DO  - 10.2466/pms.1977.44.3c.1087
UR  - https://pubmed.ncbi.nlm.nih.gov/329215/
ID  - 329215
ER  -