TY  - RPRT
TI  - Functional differences between upright and rotated images.
AU  - C E Roldan
AU  - W A Phillips
PY  - 1980
DO  - 10.1080/14640748008401834
UR  - https://pubmed.ncbi.nlm.nih.gov/7422817/
ID  - 7422817
ER  -