TY  - RPRT
TI  - [Experiments on binary classification of patterns by man].
AU  - H Niemann
AU  - H J Reinig
PY  - 1972
DO  - 10.1007/bf00267764
UR  - https://pubmed.ncbi.nlm.nih.gov/5052989/
ID  - 5052989
ER  -