TY  - JOUR
AU  - Scott Diddams
AU  - Leo Hollberg
AU  - L Ma
AU  - Lennart Robertsson
C2  - Optics Letters
DA  - 2002-01-01
LA  - en
M1  - 27
PB  - Optics Letters
PY  - 2002
TI  - Femtosecond-Laser-Based Optical Clockwork with Instability < 6.3 &#215; 10<sup>-16</sup> in 1 s
UR  - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=104897
ER  -