[1] R. Ahlswede, N. Cai, S.-Y. R. Li, and R. W. Yeung, IEEE Trans. Inf. Theory 46, 1204 (2000).
[2] S.-Y. R. Li, R. W. Yeung, and N. Cai, IEEE Trans. Inf. Theory 49, 371 (2003).
[3] A. E. Kamal, in Proceedings of IEEE Globecom 2006 OPN04-3 (2006).
[4] M. Kim, M. M′edard, and U.-M. O’Reilly, in Proceedings of OFC 2009 OThO3 (2009).
[5] R. C. Menendez and J. W. Gannett, in Proceedings of OFC 2008 JThA82 (2008).
[6] M. Belzner and H. Haunstein, in Proceedings of ECOC 2009 P6.20 (2009).
[7] E. D. Manley, J. S. Deogun, L. Xu, and D. R. Alexander, “Network coding for WDM all-optical multicast” Technical Report TR-UNL-CSE-2009-0007, University of Nebraska-Lincoln (2009).
[8] B. Han, J. Yu, L. Zhang, W. Wang, Y. Jiang, A. Zhang, and E. Yang, Chinese J. Lasers (in Chinese) 36, 2367 (2009).
[9] J. Pan and Y. Sun, Chin. Opt. Lett. 6, 408 (2008).
[10] J. H. Kim, Y. M. Jhon, Y. T. Byun, S. Lee, D. H. Woo, and S. H. Kim, IEEE Photon. Technol. Lett. 14, 1436 (2002).
[11] R. McDougall, A. Poustie, G. Maxwell, B. Harmon, J. Reed, P. Townley, M. Harlow, I. Lealman, and L. Rivers, in Proceedings of ECOC 2005 We2.4.4 (2005).
[12] X. Liu, Y. Ji, L. Bai, H. Wang, and Y. Sun, Chin. Opt. Lett. 7, 983 (2009).