TY - CONF AU - Scott Diddams AU - K Vogel AU - Christopher Oates AU - E Curtis AU - W Lee AU - Wayne Itano AU - Robert Drullinger AU - James Bergquist AU - Leo Hollberg C2 - European Conf. on Time and Frequency , Besancon, -1 DA - 2001-01-01 LA - en PB - European Conf. on Time and Frequency , Besancon, -1 PY - 2001 TI - All Optical Atomic Clocks Based on a Single Mercury Ion and Calcium Atoms UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=105188 ER -