Erratum to: Cogn Affect Behav Neurosci

DOI 10.3758/s13415-011-0079-1

In the original publication, Fig. 2 is missing the key that explains the meaning of the lines in the graphs by color and line style. The complete figure appears below.

Fig. 2
figure 1

Grand-average waveforms for the visual N1 (VN1; at O1, Oz, and O2) and the late positive potential (LPP; at Cz, CPz, and Pz) by conditions