G. Smit, P. Heysters, M. Rosien, and E. Molenkamp. Proceedings of the International Symposium on System-on-Chip, page 29--33. Los Alamitos, California, IEEE Computer Society, (November 2004)
B. Mei, S. Vernalde, D. Verkest, and R. Lauwereins. Proceedings of the Conference on Design, Automation and Test in Europe, page 1224-1229. Washington, DC, USA, IEEE Computer Society, (2004)