TY  - RPRT
TI  - Correlation and letter recognition.
AU  - G R Engel
AU  - W G Dougherty
AU  - G B Jones
PY  - 1973
DO  - 10.1037/h0082482
UR  - https://pubmed.ncbi.nlm.nih.gov/4778715/
ID  - 4778715
ER  -