TY - JOUR AU - Ulrik Brandes AU - Sabine Cornelsen TI - Guest Editor's Foreword JO - Journal of Graph Algorithms and Applications PY - 2012 SP - 3 EP - 4 VL - 16 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00248/ DO - 10.7155/jgaa.00248 LA - en ID - JGAA_2012_16_1_a0 ER -