TY  - RPRT
TI  - Human time estimation: on differences between methods.
AU  - R D McConchie
AU  - J Rutschmann
PY  - 1971
DO  - 10.2466/pms.1971.32.1.319
UR  - https://pubmed.ncbi.nlm.nih.gov/5548088/
ID  - 5548088
ER  -