%0 Journal Article %T Design of an electron projection system with slider lenses and multiple beams %A Moonen, Daniel %A Leunissen, Peter L. H. A. %A de Jager, Patrick W. %A Kruit, Pieter %A Bleeker, Arno J. %J Proceedings of SPIE %V 4688 %N 1 %P 932-943 %@ 0277-786X %D 2002-07-05 %I SPIE %~ DeepDyve