TY - JOUR AU - Emilio Di Giacomo AU - Anna Lubiw TI - Guest Editors' Foreword JO - Journal of Graph Algorithms and Applications PY - 2017 SP - 1 EP - 3 VL - 21 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00404/ DO - 10.7155/jgaa.00404 LA - en ID - JGAA_2017_21_1_a0 ER -