TY - BOOK AU - Carapezza, Edward, ed. TI - Unmanned/Unattended Sensors and Sensor Networks IV T2 - Proceedings of SPIE; V. 6736 SN - 9780819468949 (Print) PY - 2007/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/6736 ER -