TY - BOOK AU - Carapezza, Edward, ed. TI - Unattended Ground Sensor Technologies and Applications V T2 - Proceedings of SPIE; V. 5090 SN - 9780819449504 (Print) PY - 2003/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/5090 ER -