TY - JOUR AU - Sabine Cornelsen AU - Gregor Diatzko TI - Planar Confluent Orthogonal Drawings of 4-Modal Digraphs JO - Journal of Graph Algorithms and Applications PY - 2023 SP - 523 EP - 540 VL - 27 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00632/ DO - 10.7155/jgaa.00632 LA - en ID - JGAA_2023_27_7_a0 ER -