1. (1) Y. Shibuya , Y. Fukuyama, M. Imae, M. Amemiya, T. Ikegami, and S. Ohshima : “Development and application of the frequency remote calibration system in Japan”, ATF (Asia-Pacific Workshop on Time and Frequency) 2004, pp. 298-302, Beijing (2004-10)
2. Accurate time/frequency transfer method using bidirectional WDM transmission
3. Delivery of high-stability optical and microwave frequency standards over an optical fiber network
4. (4) M. Amemiya, M. Imae, Y. Fukuyama, Y. Shibuya, T. Ikegami, and S. Ohshima :“Precise Time and Frequency Transfer Method Using Bidirectional WDM Optical Amplifier”, ATF (Asia-Pacific Workshop on Time and Frequency) 2004, pp. 244-249, Beijing (2004-10)
5. (5) G. Santarelli, F. Narbonneau, M. Lours, D. Chambon, C. Daussy, O. Lopez, A. Amy-Klein, C. Chardonnet, M. Tobar, S. Bize, and A. Clairon : “High performance frequency dissemination for metrology applications with optical fibers”, Joint IEEE FCS and PTTI, p. 185 (2005-8)