TY  - RPRT
TI  - Light source position in the perception of object shape.
AU  - K Berbaum
AU  - T Bever
AU  - C S Chung
PY  - 1983
DO  - 10.1068/p120411
UR  - https://pubmed.ncbi.nlm.nih.gov/6672736/
ID  - 6672736
ER  -