Correction: Chen et al., Alert Response to Motion Onset in the Retina

In the article “Alert Response to Motion Onset in the Retina” by Eric Y. Chen, Olivier Marre, Clark Fisher, Greg Schwartz, Joshua Levy, Rava Azeredo da Silviera, and Michael J. Berry II, which appeared on pages 120–132 of the January 2, 2013 issue, the authors regret misspelling the sixth author's last name. The corrected author line is: Eric Y. Chen, Olivier Marre, Clark Fisher, Greg Schwartz, Joshua Levy, Rava Azeredo da Silveira, and Michael J. Berry II which has been corrected on the online PDF version.