[1] P. J. Bennett, T. M. Monro, and D. J. Richardson, Opt. Lett. 24, 1203 (1999).

[2] G. E. Town and J. T. Lizier, Opt. Lett. 26, 1042 (2001).

[3] J. T. Lizier and G.E Town, IEEE Photon. Technol. Lett. 13, 794 (2001).

[4] B. Bourliaguet, C. Paré, F. Emond, and A. Croteau, A. Proulx, and R. Vallée, Opt. Express 11, 3412 (2003).

[5] A. D. Yablon and R. T. Bise, IEEE Photon. Technol. Lett. 17, 118 (2005).

[6] S. G. Leon-Saval, T. A. Birks, N. Y. Joly, A. K. George, W. J. Wadsworth, G. Kakarantzas, and P. St. J. Russell, Opt. Lett. 30, 1629 (2005).

[7] K. Saitoh, Y. Tsuchida, and M. Koshiba, Opt. Lett. 30, 1779 (2005).

[8] Y. Li, C. Wang, and M. Hu, Opt. Commun. 238, 29 (2004).

[9] Z. Zhu and T. G. Brown, Opt. Express 8, 547 (2001).

[10] F. E. Seraji, M. Rashidi, and V. Khasheie, Chin. Opt. Lett. 4, 442 (2006).

[11] J. C. Baggett, T. M. Monro, K. Furusawa, V. Finazzi, and D. J. Richardson, Opt. Commun. 227, 317 (2003).

[12] Z. Zhu and T. G. Brown, Opt. Express 10, 853 (2002).

[13] H. P. Uranus and H. J. W. M. Hoekstra, Opt. Express 12, 2795 (2004).

[14] S. Guo, F. Wu, S. Albin, H. Tai, and R. Rogowski, Opt. Express 12, 3341 (2004).

[15] A. K. Ghatak and K. Thyagarajan, Introduction to Fiber Optics (Cambridge University Press, Cambridge, 1998).

[16] M. D. Nielsen, N. A. Mortensen, J. R. Folkenberg, and A. Bjarklev, Opt. Lett. 28, 2309 (2003).

[17] Corning Inc., “Corning SMF 28e+ optical fiber product information sheet” http://www.corning.com/opticalfiber /library (Feb. 25, 2007).

[18] M. D. Nielsen, N. A. Mortensen, M. Albertsen, J. R. Folkenberg, A. Bjarklev, and D. Bonacinni, Opt. Express 12, 1775 (2004).