Published In Nucl. Instrum. and Meth. Phys. Research B Date Thu, 05/01/2003 - 12:00 Volume 58 Pages 363-367 DOI 10.1016/S0168-583X(02)01967-5 Paper Category RILIS Development Author(s) J Lettry R Catherall U Köster U Georg O Jonsson S Marzari V N Fedosseev