Physical Review LettersPublisher's Note: Time Reversal and Charge Echo in an Electron Gas [Phys. Rev. Lett.93, 100601 (2004)]Richard J. CreswickPublished Sep 21, 2004• 0 citationsPublisherAbstractReceived 14 September 2004DOI:https://doi.org/10.1103/PhysRevLett.93.139901©2004 American Physical SocietyDOI10.1103/physrevlett.93.139901