TY - BOOK AU - Wu, Huayi, ed. TI - Geoinformatics 2006: Geospatial Information Technology T2 - Proceedings of SPIE; V. 6421 SN - 9780819465306 (Print) PY - 2006/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/6421 ER -