TY  - RPRT
TI  - Human variable--interval performance.
AU  - C M Bradshaw
AU  - E Szabadi
AU  - P Bevan
PY  - 1976
DO  - 10.2466/pr0.1976.38.3.881
UR  - https://pubmed.ncbi.nlm.nih.gov/1273196/
ID  - 1273196
ER  -