TY - JOUR AU - Matthew Kirchner AU - Danielle Braje AU - Tara Fortier AU - A.M. Weiner AU - Leo Hollberg AU - Scott Diddams C2 - Optics Letters DA - 2009-04-01 LA - en M1 - 34 PB - Optics Letters PY - 2009 TI - Generation of 20 GHz, sub-40 fs pulses at 960 nm via repetition rate multiplication UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=901113 ER -