%0 conference lecture %@ %A Haubold, S.,Magerl, A.,Hock, R.,Liss, K.-D.,Lorenzen, M.,Requardt, H.,Krisch, M.,Mitschke, M. %D 2002 %J X-Top 2002 %N %P %T Silikon Crystal Cavities in Backscattering Geometry: The 8-Beam Condition of Si 888 %U %X