TY  - RPRT
TI  - Task decision difficulty: effects on ERPs in a same-different letter classification task.
AU  - B Palmer
AU  - V T Nasman
AU  - G F Wilson
PY  - 1994
DO  - 10.1016/0301-0511(94)90039-6
UR  - https://pubmed.ncbi.nlm.nih.gov/7873703/
ID  - 7873703
ER  -