Published In Nucl. Instrum. and Meth. Phys. Research B Date Thu, 05/01/2003 - 12:00 Volume 204 Pages 343-346 DOI 10.1016/S0168-583X(02)01952-3 Refine Be Paper Category RILIS Development Author(s) U Köster M Argentini R Catherall V N Fedosseev H W Gäggeler O C Jonsson R Weinreich