EUROPEAN JOURNAL OF COMBINATORICS, vol. 24, no. 7, page. 785 - 795, 2003-10
DISCRETE MATHEMATICS, vol. 308, no. 14, page. 2925 - 2925, 2008-07-28
EUROPEAN JOURNAL OF COMBINATORICS, vol. 28, no. 2, page. 501 - 516, 2007-02
GRAPHS AND COMBINATORICS, vol. 26, no. 2, page. 147 - 162, 2010-03
EUROPEAN JOURNAL OF COMBINATORICS, vol. 27, no. 1, page. 79 - 89, 2006-01
JOURNAL OF COMBINATORIAL THEORY SERIES B, vol. 100, no. 6, page. 573 - 584, 2010-11
European Journal of Combinatorics, vol. 36, page. 331 - 341, 2014-02
LINEAR ALGEBRA AND ITS APPLICATIONS, vol. 429, no. 11-12, page. 2678 - 2686, 2008-12-01
EUROPEAN JOURNAL OF COMBINATORICS, vol. 30, no. 3, page. 638 - 654, 2009-04
JOURNAL FUR DIE REINE UND ANGEWANDTE MATHEMATIK, vol. 635, page. 213 - 235, 2009-10
EUROPEAN JOURNAL OF COMBINATORICS, vol. 28, no. 7, page. 2026 - 2052, 2007-10