%0 Journal Article %T Generation of arbitrary freeform source shapes using advanced illumination systems in high-NA immersion scanners %A Zimmermann, Jörg %A Geh, Bernd %A Engelen, Andre %A Park, Sean %A De Vocht, Joep %J Proceedings of SPIE %V 7640 %N 1 %P 764005-764005-15 %@ 0277-786X %D 2010-04-09 %I SPIE %~ DeepDyve