TY  - RPRT
TI  - A simple haploscopic method for quantitating color brightness comparison.
AU  - M A Mainster
AU  - J P Dieckert
PY  - 1980
DO  - 10.1016/0002-9394(80)90229-9
UR  - https://pubmed.ncbi.nlm.nih.gov/7356787/
ID  - 7356787
ER  -