TY - JOUR AU - Therese Biedl AU - Andreas Kerren TI - Guest Editors' Foreword JO - Journal of Graph Algorithms and Applications PY - 2019 SP - 459 EP - 461 VL - 23 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00498/ DO - 10.7155/jgaa.00498 LA - en ID - JGAA_2019_23_3_a0 ER -