TY - JOUR AU - Jones, R AU - Cheng, W AU - Holman, K AU - Chen, Lei AU - Hall, John AU - Ye, Jun C2 - Appl Phys B DA - 2002-01-01 LA - en M1 - 74 PB - Appl Phys B PY - 2002 TI - Absolute frequency measurement of the iodine-based length standard at 514.67 nm ER -