TY  - RPRT
TI  - Note on simultaneous discrimination of visual attributes.
AU  - A H van der Heijden
PY  - 1972
DO  - 10.1111/j.1467-9450.1972.tb00052.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5048027/
ID  - 5048027
ER  -