TY - BOOK AU - Zhao, Yilin, ed. TI - Location Services and Navigation Technologies T2 - Proceedings of SPIE; V. 5084 SN - 9780819449436 (Print) PY - 2003/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/5084 ER -