A characterization of Level Planar Graphs
P. Healy, A. Kuusik, S. Leipert Published in:Discrete Mathematics, Volume…
Drawing Rooted Trees in Linear Time
C. Buchheim, M. Jünger, S. Leipert Published in:Software; Practice and…
Triangulating Clustered Graphs
M. Jünger, S. Leipert, M. Percan, Technical Report No. 2002.435…
Level Planarity Testing in Linear Time (Full Version)
M. Jünger, S. Leipert, P. Mutzel Technical Report No. 99.369,…
PQ-Trees, An Implementation as Template Class in C++
S. Leipert Technical Report No. 97.259, Universität zu Köln, Germany.…
Level Planarity Testing and Embedding in Linear Time
S. Leipert PhD-Thesis, Institut für Informatik, Universität zu Köln, Germany…
The Tree Interface – Version 1.0 User Manual
S. Leipert Technical Report No. 96.242, Universität zu Köln, Germany.…
On Computing a Maximal Planar Subgraph using PQ-Trees
M. Jünger, S. Leipert, P. Mutzel Technical Report No. 96.227,…