00502nam a2200145Ia 4500003000900000008004100009020002600050040001600076100003300092245004300125260003200168300002000200490003300220856010300253IN-BaIIA211028s9999    xx      s     000 0 eng d  a9780819481511 (Print)  cIIA Library  aGilbreath, G. Charmaine, ed. 0aActive and Passive Signaturesh[eBook]  aWashington, USAbSPIEc2010  aOnline resource  aProceedings of SPIE; V. 7687  uhttps://www.spiedigitallibrary.org/conference-proceedings-of-spie/7687yClick Here to Access eBook