Publisher’s Note: Dynamic focusing of an electron beam through a long plasma [Phys. Rev. ST Accel. BeamsPRABFM1098-4402 5, 121301 (2002)] - C. O’Connell; F.-J. Decker; M. J. Hogan; R. Iverson; P. Raimondi; R. H. Siemann; D. Walz; B. Blue; C. E. Clayton; C. Joshi; K. A. Marsh; W. B. Mori; et al. (Physical Review Special Topics. Accelerators and Beams, 2002)