TY  - RPRT
TI  - Perception time and spatial frequency.
AU  - A Vassilev
AU  - D Mitov
PY  - 1976
DO  - 10.1016/0042-6989(76)90081-x
UR  - https://pubmed.ncbi.nlm.nih.gov/1258393/
ID  - 1258393
ER  -