TY - JOUR AU - Jonathan Klawitter AU - Tamara Mchedlidze TI - Upward planar drawings with two slopes JO - Journal of Graph Algorithms and Applications PY - 2022 SP - 171 EP - 198 VL - 26 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00587/ DO - 10.7155/jgaa.00587 LA - en ID - JGAA_2022_26_1_a9 ER -