2012 IEEE International Symposium on Circuits and Systems (ISCAS) Circuits and Systems (ISCAS), 2012 IEEE International Symposium on. :1736-1739 May, 2012
2010 IEEE International Symposium on Circuits and Systems (ISCAS) Circuits and Systems (ISCAS), 2010 IEEE International Symposium on. :1627-1630 May, 2010