TY  - BOOK
AU  - van Renesse, Rudolf, ed.
TI  - Optical Security and Counterfeit Deterrence Techniques II
T2  - Proceedings of SPIE; V. 3314
SN  - 9780819427540 (Print)
PY  - 1998///
CY  - Washington, USA
PB  - SPIE
UR  - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/3314
ER  -