TY - JOUR AU - A Diddams s AU - D Jones AU - Jun Ye AU - Steven Cundiff AU - John Hall C2 - Physical Review Letters DA - 2000-01-01 00:01:00 LA - en M1 - 84 PB - Physical Review Letters PY - 2000 TI - Direct link between microwave and optical frequencies with a 300 THz femtosecond laser comb ER -