00567nam a2200145Ia 4500003000900000008004100009020002600050040001600076100002300092245011800115260003200233300002000265490003300285856010300318IN-BaIIA211028s9999    xx      s     000 0 eng d  a9780819478986 (Print)  cIIA Library  aZhang, CunLin, ed. 0a2009 International Conference on Optical Instruments and Technology: Optoelectronic Information Securityh[eBook]  aWashington, USAbSPIEc2009  aOnline resource  aProceedings of SPIE; V. 7512  uhttps://www.spiedigitallibrary.org/conference-proceedings-of-spie/7512yClick Here to Access eBook