TY  - RPRT
TI  - A comparison of four feature systems using data from three psychophysical methods.
AU  - S Singh
AU  - G M Becker
PY  - 1972
DO  - 10.1044/jshr.1504.821
UR  - https://pubmed.ncbi.nlm.nih.gov/4652404/
ID  - 4652404
ER  -