TY - JOUR AU - A Bartels AU - Scott Diddams AU - Christopher Oates AU - G Wilpers AU - James Bergquist AU - Windell Oskay AU - Leo Hollberg C2 - Optics Letters DA - 2005-03-15 00:03:00 LA - en M1 - 30 PB - Optics Letters PY - 2005 TI - Femtosecond laser-based synthesis of ultrastable microwave signals from optical frequency references UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=50160 ER -