Corrections: In the article “Release of the Styryl Dyes from Single Synaptic Vesicles in Hippocampal Neurons” by Xi Chen, Sebastian Barg, and Wolfhard Almers, which appeared on pages 1894–1903 of the February 20, 2008 issue, there was an error in Equation 3 (page 1898, in the legend for Fig. 3). The correct equation is as follows:
