[1] X. Wu, G. Grehan, S. Meunier-Guttin-Cluzel, L. Chen, and K. Cen, Opt. Lett. 34, 857 (2009).

[2] B. Rappaz, F. Charriere, C. Depeursinge, P. J. Magistretti, and P. Marquet, Opt. Lett. 33, 744 (2008).

[3] L. Xu, X. Peng, J. Miao, and A. K. Asundi, Appl. Opt. 40, 5046 (2001).

[4] Y. Wang, D. Wang, J. Zhao, Y. Yang, X. Xiao, and H. Cui, Chin. Opt. Lett. 9, 030901 (2011).

[5] Y. Kuznetsova, A. Neumann, and S. R. J. Brueck, J. Opt. Soc. Am. A 25, 811 (2008).

[6] A. Stern and B. Javidi, Opt. Eng. 43, 239 (2004).

[7] D. P. Kelly, B. M. Hennelly, N. Pandey, T. J. Naughton, and W. T. Rhodes, Opt. Eng. 48, 095801 (2009).

[8] F. Le Clerc, M. Gross, and L. Collot, Opt. Lett. 26, 1550 (2001).

[9] R. Binet, J. Colineau, and J. C. Lehureau, Appl. Opt. 41, 4775 (2002).

[10] V. Mico, Z. Zalevsky, P. Garcia-Martinez, and J. Garcia, Appl. Opt. 45, 822 (2006).

[11] V. Mico, Z. Zalevsky, P. Garcia-Martinez, and J. Garcia, J. Opt. Soc. Am. A 23, 3162 (2006).

[12] C. Yuan, H. Zhai, and H. Liu, Opt. Lett. 33, 2356 (2008).

[13] J. Zhao, X. Yan, W. Sun, and J. Di, Opt. Lett. 35, 3519 (2010).

[14] V. Mico, Z. Zalevsky, and J. Garcia, Opt. Express 14, 5168 (2006).

[15] C. Liu, Z. Liu, F. Bo, Y. Wang, and J. Zhu, Appl. Phys. Lett. 81, 3143 (2002).

[16] M. Paturzo, F. Merola, S. Grilli, S. De Nicola, A. Finizio, and P. Ferraro, Opt. Express 16, 17107 (2008).

[17] S. A. Shroff, J. R. Fienup, and D. R. Williams, J. Opt. Soc. Am. A 26, 413 (2009).

[18] P. Kner, B. B Chhun, E. R Griffis, L. Winoto, and M. G. L. Gustafsson, Nature Methods 6, 339 (2009).