TY  - BOOK
AU  - Zhang, CunLin, ed.
TI  - 2009 International Conference on Optical Instruments and Technology: Optoelectronic Information Security
T2  - Proceedings of SPIE; V. 7512
SN  - 9780819478986 (Print)
PY  - 2009///
CY  - Washington, USA
PB  - SPIE
UR  - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/7512
ER  -