Optical security systems : 31 August-2 September, 2005, Warsaw, Poland
Zbigniew Jaroszewicz, Sergei Y. Popov, Frank Wyrowski, chairs/editors ; Jacek L. Sochacki, cochair ; organized by SPIE Poland Chapter (Poland), SPIE Europe, Warsaw University of Technology (Poland) ; sponsored by NEMO--Network of Excellence on Micro-Optics, European Office of Aerospace Research and Development