Presentations
ULP Tree Presentation
A. Estrella-Balderrama, J. J. Fowler, and S. G. Kobourov,
"Characterization of Unlabeled Level Planar Trees",
14th Symposium on Graph Drawing (GD 2006).
ULP Graph Papers
J. J. Fowler and S. G. Kobourov,
"Characterization of Unlabeled Level Planar Graphs",
15th Symposium on Graph Drawing (GD 2007).
MLNP Tree Papers
J. J. Fowler and S. G. Kobourov,
"Minimum Level Nonplanar Patterns for Trees",
15th Symposium on Graph Drawing (GD 2007).