TY - BOOK AU - Ido, Tetsuya, ed. TI - Time and Frequency Metrology II T2 - Proceedings of SPIE; V. 7431 SN - 9780819477217 (Print) PY - 2009/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/7431 ER -