TY - BOOK AU - Karlsen, Robert, ed. TI - Unmanned Systems Technology XV T2 - Proceedings of SPIE; V. 8741 SN - 9780819495327 (Print) PY - 2013/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/8741 ER -