2005 IEEE International Symposium on Circuits and Systems > 89 - 92 Vol. 1
2005 IEEE International Symposium on Circuits and Systems > 2751 - 2754 Vol. 3
2005 IEEE International Symposium on Circuits and Systems > 3761 - 3764 Vol. 4
2005 IEEE International Symposium on Circuits and Systems > 4815 - 4818 Vol. 5