TY  - RPRT
TI  - Subjective contours and apparent depth: a direct test.
AU  - S Coren
AU  - C Porac
PY  - 1983
DO  - 10.3758/bf03202840
UR  - https://pubmed.ncbi.nlm.nih.gov/6844113/
ID  - 6844113
ER  -