TY - BOOK AU - Diaz, Aaron, ed. TI - Nonintrusive Inspection, Structures Monitoring, and Smart Systems for Homeland Security T2 - Proceedings of SPIE; V. 6178 SN - 9780819462312 (Print) PY - 2006/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/6178 ER -