TY - BOOK AU - Butler, James, ed. TI - Earth Observing Systems XVII T2 - Proceedings of SPIE; V. 8510 SN - 9780819492272 (Print) PY - 2012/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/8510 ER -