TY  - RPRT
TI  - An experiment in visual perception.
AU  - D C Slater
PY  - 1967
DO  - 10.1111/j.1469-8749.1967.tb02267.x
UR  - https://pubmed.ncbi.nlm.nih.gov/6035572/
ID  - 6035572
ER  -