TY  - RPRT
TI  - A red-green paradox?
AU  - H J Lavender
AU  - R M Ekstrom
PY  - 1968
DO  - 10.1177/001872086801000110
UR  - https://pubmed.ncbi.nlm.nih.gov/5662644/
ID  - 5662644
ER  -