Mapping the time course of the positive classification advantage: an ERP study
Cognitive Affective & Behavioral Neuroscience (2013) - Comment
pubmed: 23504806  doi: 10.3758/s13415-013-0158-6  issn: 1531-135x  issn: 1530-7026 

Xufeng Liu, Yang Liao, Luping Zhou, Gang Sun, Min Li, Lun Zhao