[1] O. Lopez, A. Amyklein, M. Lours, C. Chardonnet and G. Santarelli, Applied Physics B Lasers & Optics 98, 723 (2009).
[2] G. Marra, R. Slavík, H.S. Margolis, S.N. Lea, P. Petro-poulos, D.J. Richardson and P. Gill, Optics Letters 36, 511 (2011).
[3] B. Ning, P. Du, D. Hou and J. Zhao, Optics Express 20, 28447 (2012).
[4] D. Hou, P. Li, C. Liu, J. Zhao and Z. Zhang, Optics Express 19, 506 (2011).
[5] J. Zhao, D. Li, B. Ning, S. Zhang and W. Duan, Optics Express 23, 8829 (2015).
[6] J. Shen, G. Wu, L. Hu, W. Zou and J. Chen, Optics Let-ters 39, 2346 (2014).
[7] X. Chen, J. Lu, Y. Cui, J. Zhang, X. Lu, X. Tian, C. Cheng, B. Liu, H. Wu and T. Tang, Scientific Reports 5, 18343 (2015).
[8] C. Ci, X. Zhang, X. Li, X. Chen, Y. Cui, Y. Zhao, B. Liu and H. Wu, Applied Optics 55, 6747 (2016).
[9] N. Hinkley, J.A. Sherman, N.B. Phillips, M. Schioppo, N.D. Lemke, K. Beloy, M. Pizzocaro, C.W. Oates and A.D. Ludlow, Science 341, 1215 (2013).
[10] B.J. Bloom, T.L. Nicholson, J.R. Williams, S.L. Camp-bell, M. Bishof, X. Zhang, W. Zhang, S.L. Bromley and J. Ye, A New Generation of Atomic Clocks: Accuracy and Stability at the 10-18 Level, 2013.
[11] P.H. Dana, Real-Time Systems 12, 9 (1997).
[12] F.R. Giorgetta, E. Baumann, W.C. Swann, L.C. Sinclair, I. Coddington and N.R. Newbury, Performance Analy-sis of Optical Free-space Two-way Time-frequency Transfer, Applications of Lasers for Sensing and Free Space Communications, 2013.
[13] B. Wang, C. Gao, W.L. Chen, J. Miao, X. Zhu, Y. Bai, J.W. Zhang, Y.Y. Feng, T.C. Li and L.J. Wang, Scientific Reports 2, 556 (2011).
[14] M.T.L. Hsu, Y. He, D.A. Shaddock, R.B. Warrington and M.B. Gray, IEEE Photonics Technology Letters 24, 1015 (2012).
[15] K. Jung, J. Shin, J. Kang, S. Hunziker, C.K. Min and J. Kim, Optics Letters 39, 1577 (2014).
[16] S. Droste, F. Ozimek, T. Udem, K. Predehl, T.W. H.nsch, H. Schnatz, G. Grosche and R. Holzwarth, Physical Review Letters 111, 1 (2013).
[17] G. Santarelli, F. Narbonneau, M. Lours, D. Chambon, S. Bize, A. Clairon, C. Daussy, O. Lopez and M.E. Tobar, High Performance Frequency Dissemination for Me-trology Applications with Optical Fibers, Proceedings of the 2005 IEEE International Frequency Control Symposium and Exposition, 2005.
[18] K. Predehl, G. Grosche, S.M. Raupach, S. Droste, O. Terra, J. Alnis, T. Legero, T.W. H.nsch, T. Udem and R. Holzwarth, Science 336, 441 (2012).
[19] G. Lutes, Development of Optical Fiber Frequency and Time Distribution Systems, DTIC Document, 1981.
[20] F. Narbonneau, M. Lours, S. Bize, A. Clairon, G. San-tarelli, O. Lopez, C. Daussy, A. Amy-Klein and C. Chardonnet, Review of Scientific Instruments 77, 064701 (2006).
[21] P. Krehlik, M. Lipiński and .. .liwczyński, Measure-ment Science & Technology 21, 075302 (2010).
[22] W.J. Riley, Handbook of Frequency Stability Analysis, NIST SP-1065, 1 (2007).