Ken-ichi Watabe, Hajime Inaba, K. Okumura, Feng-Lei Hong, John G. Hartnett, Clayton R. Locke, Giorgio Santarelli, Shinya Yanagimachi, Kaoru Minoshima, Takeshi Ikegami, Atsushi Onae, Shin-ichi Ohshima, Hirokazu Matsumoto. Optical Frequency Synthesis From a Cryogenic Sapphire Oscillator Using a Fiber-Based Frequency Comb. IEEE T. Instrumentation and Measurement, 56(2):632-636, 2007. [doi]
Abstract is missing.