TY - BOOK AU - Karlsen, Robert, ed. TI - Unmanned Systems Technology XX T2 - Proceedings of SPIE; V. 10640 SN - 9781510617919 (Print) PY - 2018/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/10640 ER -