1. I. Chant and K. L. Murthy: Proc. ICAPP 2007 Conf., Nice, France, May 2007, SFEN, Paper 7315.
2. C. Cebet, A. Terlain, G. Girardin, D. Kaczorowski, M. Blat and E. Wall: Proc. ICAPP 2007 Conf., Nice, France, May 2007, SFEN, Paper 7195.
3. A. Kimura, H. Cho, N. Toda, R. Kasada, H. Kishimoto, N. Iwata, S. Ukai, S. Ohnuki and T. Fujisawa: Proc. ICAPP 2007 Conf., Nice, France, May 2007, SFEN, Paper 7374.
4. N. Saito, Y. Tsuchiya, F. Kano, M. Ookawa, J. Kaneda, K. Moriya and H. Matsui: Proc. IAPP 2006 Conf., Reno, NV, USA, June 2006, IAPP, Paper 6137.
5. I. Betova, M. Bojinov, P. Kinnunen, V. Lehtovuori, S. Penttild and T. Saario: Proc. ICAPP 2007 Conf., Nice, France, May 2007, SFEN, Paper 7123.