TY  - RPRT
TI  - Measuring visual constancy for stationary or moving objects.
AU  - S M ANSTIS
AU  - C D SHOPLAND
AU  - R L GREGORY
PY  - 1961
DO  - 10.1038/191416a0
UR  - https://pubmed.ncbi.nlm.nih.gov/13683709/
ID  - 13683709
ER  -