[1] R. Y. Chiao and A. M. Steinberg, Tunneling Time and Superluminality, Progress in Optics XXXVII, 345, E. Wolf ed. (Elsevier, 1997), and references therein.
[2] L. J. Wang, A. Kuzmich, and A. Dogariu, Nature 406, 277 (2000).
[3] G. Nimtz, Ann. Phys. (Leipzig) 7, 618 (1998).
[4] P. Sprangle, J. R. Penao, and B. Hafizi, Phys. Rev. E 64, 026504 (2001).
[5] C. G. Huang and Y. Z. Zhang, J. Opt. A: Pure Appl. Opt. 4, 1 (2002).
[6] F. J. Ribeiro and M. L. Cohen, Phys. Rev. E 64, 046602 (2001).
[7] J. Marangos, Nature 406, 243 (2000).
[8] A. Dogariu, A. Kuzmich, and L. J. Wang, Phys. Rev. A 63, 053806 (2001).
[9] L. Mandel and E. Wolf, Optical Coherence and Quantum Optics (Cambridge University Press, New York, 1995).
[10] M. Born and E. Wolf, Principles of Optics, 7th (expanded) ed., (Cambridge University Press, Cambridge, 1999).
[11] L. Sereda, M. Bertolotti, and A. Ferrari, J. Opt. Soc. Am. A 15, 695 (1998), and references therein.
[12] P. Paakkonen, J. Turunen, P. Vahimaa, A. T. Friberg, and F. Wyrowski, Opt. Commun. 204, 53 (2002).