%0 Journal Article %A Giuseppe Liotta %A Ioannis Tollis %T Guest Editors' Foreword %J Journal of Graph Algorithms and Applications %D 2003 %P 101-103 %V 7 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00062/ %R 10.7155/jgaa.00062 %G en %F JGAA_2003_7_2_a0