TY - BOOK AU - van Renesse, Rudolf, ed. TI - Optical Security and Counterfeit Deterrence Techniques V T2 - Proceedings of SPIE; V. 5310 SN - 9780819452139 (Print) PY - 2004/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/5310 ER -