Stable radio frequency transfer in 114 km urban optical fiber link

Optical frequency transfer via 146 km fiber link with 10^−19 relative accuracy

(2009) G. Grosche et al.   OPTICS LETTERS

86-km optical link with a resolution of 2 × 10-18 for RF frequency transfer

(2008) O. Lopez et al.   EUROPEAN PHYSICAL JOURNAL D

Ultrastable Frequency Dissemination via Optical Fiber at NICT

(2008) M. Fujieda et al.   IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT

Long-distance frequency transfer over an urban fiber link using optical phase stabilization

(2008) H. Jiang et al.   JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS

High-stability transfer of an optical frequency over long fiber-optic links

(2008) P. A. Williams et al.   JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS

Coherent optical frequency transfer over 50-km physical distance using a 120-km-long installed telecom fiber network

(2008) Mitsuru Musha et al.   OPTICS EXPRESS

Sr Lattice Clock at 1 x 10-16 Fractional Uncertainty by Remote Optical Evaluation with a Ca Clock

(2008) A. D. Ludlow et al.   SCIENCE

Frequency Ratio of Al+ and Hg+ Single-Ion Optical Clocks; Metrology at the 17th Decimal Place

(2008) T. Rosenband et al.   SCIENCE