TY  - RPRT
TI  - Solid perception mechanism by a shading pattern: spatial frequency components in a corrugated wave pattern.
AU  - N Nameda
PY  - 1988
DO  - 10.1007/bf00317774
UR  - https://pubmed.ncbi.nlm.nih.gov/3207770/
ID  - 3207770
ER  -