TY  - RPRT
TI  - Visual inspection of three-dimensional objects by human observers.
AU  - T Niemann
AU  - M Lappe
AU  - K P Hoffmann
PY  - 1996
DO  - 10.1068/p251027
UR  - https://pubmed.ncbi.nlm.nih.gov/8983043/
ID  - 8983043
ER  -