TY  - RPRT
TI  - Depth discrimination from shading under diffuse lighting.
AU  - M S Langer
AU  - H H Bülthoff
PY  - 2000
DO  - 10.1068/p3060
UR  - https://pubmed.ncbi.nlm.nih.gov/11040949/
ID  - 11040949
ER  -