TY  - BOOK
AU  - Butler, James, ed.
TI  - Earth Observing Systems XII
T2  - Proceedings of SPIE; V. 6677
SN  - 9780819468253 (Print)
PY  - 2007///
CY  - Washington, USA
PB  - SPIE
UR  - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/6677
ER  -