TY - JOUR AU - Scott Diddams AU - D. Jones AU - L.-S. Ma AU - Steven Cundiff AU - John Hall BT - Optics Letters DA - 2000 DO - 10.1364/OL.25.000186 PY - 2000 EP - 186 T2 - Optics Letters TI - Optical frequency measurement across a 104-THz gap with a femtosecond laser frequency comb VL - 25 SN - 0146-9592 ER -