TY - CONF AU - Bergquist, James AU - Itano, Wayne AU - Wineland, David AU - Diedrich, F AU - Elsner, F AU - Raizen, M C2 - 45^uth^ Annual Symposium on Frequency Control , Los Angeles, CA DA - 1991-05-28 LA - en PB - 45^uth^ Annual Symposium on Frequency Control , Los Angeles, CA PY - 1991 TI - Single Ion Optical Frequency Standard UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=105145 ER -