TY - BOOK AU - Gilbreath, G. Charmaine, ed. TI - Active and Passive Signatures T2 - Proceedings of SPIE; V. 7687 SN - 9780819481511 (Print) PY - 2010/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/7687 ER -