In the article “Cochlear Phase and Amplitude Retrieved from the Auditory Nerve at Arbitrary Frequencies,” by Marcel van der Heijden and Philip X. Joris, which appeared on pages 9194–9198 of the October 8, 2003 issue, the e-mail address given for the corresponding author is incorrect. The correct e-mail address for Dr. van der Heijden is Marcel.Vanderheyden{at}med.kuleuven.ac.be.