JOURNAL OF COMBINATORIAL THEORY SERIES B, vol. 103, no. 6, page. 733 - 741, 2013-11
DESIGNS CODES AND CRYPTOGRAPHY, vol. 65, no. 1-2, page. 55 - 63, 2012-10
JOURNAL OF COMBINATORIAL THEORY SERIES A, vol. 119, no. 3, page. 546 - 555, 2012-04
JOURNAL OF COMBINATORIAL THEORY SERIES A, vol. 118, no. 3, page. 842 - 852, 2011-04
LINEAR ALGEBRA AND ITS APPLICATIONS, vol. 429, no. 11-12, page. 2678 - 2686, 2008-12-01