TY - CONF AU - Christopher Oates AU - Yann Le AU - G Wilpers AU - Leo Hollberg C2 - 2006 European Time and Time Frequency Forum (EFTF) , Braunschweig, GE DA - 2006-01-01 LA - en PB - 2006 European Time and Time Frequency Forum (EFTF) , Braunschweig, GE PY - 2006 TI - A Compact High Stability Optical Clock Based on Laser-Cooled Ca ER -