TY  - RPRT
TI  - Note on recorded vs "actual" model behavior and observer performance.
AU  - H C Rickard
AU  - D L Willard
PY  - 1968
DO  - 10.2466/pr0.1968.22.3.839
UR  - https://pubmed.ncbi.nlm.nih.gov/5653384/
ID  - 5653384
ER  -