Dissociation between medial frontal negativity and cardiac responses in the ultimatum game: Effects of offer size and fairness
Cognitive Affective & Behavioral Neuroscience (2011) - Comment
pubmed: 21786030  doi: 10.3758/s13415-011-0050-1  issn: 1531-135x  issn: 1530-7026 

Frederik M. Van Der Veen, Priya P. Sahibdin