IEEE TRANSACTIONS ON SIGNAL PROCESSING, vol. 49, no. 5, page. 1106 - 1107, 2001-05
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, vol. 53, no. 8, page. 627 - 631, 2006-08
JOURNAL OF PHYSICS-CONDENSED MATTER, vol. 25, no. 30, 2013-07-31
SCRIPTA MATERIALIA, vol. 40, no. 10, page. 1171 - 1177, 1999-04-23
IEEE SIGNAL PROCESSING LETTERS, vol. 11, no. 2, page. 132 - 135, 2004-02