TY - CONF AU - Wayne Itano AU - Till Rosenband AU - David Hume AU - P.O. Schmidt AU - Chin-Wen Chou AU - A. Brusch AU - Luca Lorini AU - Windell Oskay AU - Robert Drullinger AU - Sarah Bickman AU - Tara Fortier AU - Jason Stalnaker AU - Scott Diddams AU - William Swann AU - Nathan Newbury AU - David Wineland AU - James Bergquist C2 - Proc. 9th International Symposium on Foundations of Quantum Mechanics in the Light of New Technology, Tokyo, JP DA - 2008-08-25 LA - en PB - Proc. 9th International Symposium on Foundations of Quantum Mechanics in the Light of New Technology, Tokyo, JP PY - 2008 TI - Ratio of the Al+ and Hg+ Optical Clock Frequencies to 17 Decimal Places UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=842568 ER -