TY - JOUR AU - Ye, J AU - Yoon, T AU - Hall, John AU - Madej, A AU - Bernard, J AU - Siemsen, K AU - Marmet, L C2 - Physical Review Letters DA - 2000-10-01 00:10:00 LA - en M1 - 85 PB - Physical Review Letters PY - 2000 TI - Accuracy Comparison of Absolute Optical Frequency Measurement Between Harmonic-Generation Synthesis and a Frequency-Division Femtosecond Comb ER -