[1] A. Ashkin, Phys. Rev. Lett. 24, 156 (1970).
[2] A. Ashkin, J. M. Dziedzic, J. E. Bjorkholm, and S. Chu, Opt. Lett. 11, 288 (1986).
[3] S. C. Kuo and M. P. Sheetz, Trends Cell Biol. 2, 116 (1992).
[4] A. A. Ambardekar and Y. Q. Li, Opt. Lett. 30, 1797 (2005).
[5] J. L. Deng, Q. Wei, Y. Z. Wang, and Y. Q. Li, Opt. Express 13, 3673 (2006).
[6] C. L. Zhao, L. G. Wang, and X. H. Lu, Phys. Lett. A 363, 502 (2006).
[7] L.-G. Wang, C.-L. Zhao, L.-Q Wang, X.-H. Lu, and S.-Y. Zhu, Opt. Lett. 32, 1393 (2007).
[8] H. Q. Quy and M. V. Luu, in Proceedings of International workshop on Photonics and Apptications (IWPA) 2008 181 (2008).
[9] H. Kress, E. H. K. Stelzer, G. Griffths, and A. Rohrbach, Phys. Rev. E 71, 061927 (2005).
[10] Y. Seol, A. E. Carpenter, and T. T. Perkins, Opt. Lett. 31, 2429 (2006).
[11] G. Volpe, G. Volpe, and D. Petrol, Phys. Rev. E 76, 061118 (2007).
[12] J. Happel and H. Brenner, Low Reybnold Number Hydro-Dynamics (Springer, New York, 1983).
