TY - JOUR AU - Markus Eiglsperger AU - Michael Kaufmann AU - Frank Eppinger TI - An Approach for Mixed Upward Planarization JO - Journal of Graph Algorithms and Applications PY - 2003 SP - 203 EP - 220 VL - 7 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00067/ DO - 10.7155/jgaa.00067 LA - en ID - JGAA_2003_7_2_a5 ER -