TY - BOOK AU - Gilbreath, G. Charmaine, ed. TI - Active and Passive Signatures II T2 - Proceedings of SPIE; V. 8040 SN - 9780819486141 (Print) PY - 2011/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/8040 ER -