TY  - RPRT
TI  - P3 varies with stimulus categorization rather than probability.
AU  - A Mecklinger
AU  - P Ullsperger
PY  - 1993
DO  - 10.1016/0013-4694(93)90135-i
UR  - https://pubmed.ncbi.nlm.nih.gov/7686474/
ID  - 7686474
ER  -