TY  - BOOK
AU  - Nasr, Hatem, ed.
TI  - Ground Sensing
T2  - Proceedings of SPIE; V. 1941
SN  - 9780819411778 (Print)
PY  - 1993///
CY  - Washington, USA
PB  - SPIE
UR  - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1941
ER  -