[1] [1] T. Hoult, "Developments in Fiber Laser Technology", http://www.ipgphotonics.com (March 1, 2010).

[2] [2] A. Galvanauskas, Opt. Photonics News 15, 42 (2004).

[3] [3] J. Hou, R. Xiao, Z. Jiang, B. Shu, J. Chen, and Z. Liu, High Power Laser and Particle Beams (in Chinese) 18, 1585 (2006).

[4] [4] Y. Huo, P. Cheo, and G. King, Opt. Express 12, 6230 (2004).

[5] [5] J. Wang, K. Duan, and Q. Wang, Acta Phys. Sin. (in Chinese) 57, 5627 (2008).

[6] [6] L. Liu, Y. Zhou, F. Kong, Y. C. Chen, and K. K. Lee, Appl. Phys. Lett. 85, 4837 (2004).

[7] [7] H. Brueesselbach, D. C. Jones, M. S. Mangir, M. Minden, and J. L. Rogers, Opt. Lett. 30, 1339 (2005).

[8] [8] B. Lei, Y. Feng, and Z. Liu, Acta Phys. Sin. (in Chinese) 57, 6419 (2008).

[9] [9] K. S. Thornburg, M. Moller, R. Roy, T. W. Carr, R.-D. Li, and T. Erneux, Phys. Rev. E 55, 3865 (1997).

[10] [10] L. Fabiny, P. Colet, R. Roy, and D. Lenstra, Phys. Rev. A 47, 4287 (1993).

[11] [11] S. S. Wang and H. G. Winful, Appl. Phys. Lett. 52, 1774 (1988).

[12] [12] P. Zhou, J. Hou, Z. Chen, and Z. Liu, High Power Laser and Particle Beams (in Chinese) 19, 709 (2007).