TY  - RPRT
TI  - Three-dimensional illusory contours and surfaces.
AU  - G J Carman
AU  - L Welch
PY  - 1992
DO  - 10.1038/360585a0
UR  - https://pubmed.ncbi.nlm.nih.gov/1461281/
ID  - 1461281
ER  -