%0 Journal Article %A Xin He %T Guest Editor's Foreword %J Journal of Graph Algorithms and Applications %D 2004 %P 133-134 %V 8 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00085/ %R 10.7155/jgaa.00085 %G en %F JGAA_2004_8_2_a0