Papers
ULP Tree Papers
A. Estrella-Balderrama, J. J. Fowler, and S. G. Kobourov,
"Characterization of Unlabeled Level Planar Trees",
14th Symposium on Graph Drawing (GD 2006), LNCS 4372,
pp. 367-379, 2007.
Journal version to appear in 2009 in
Computational Geometry: Theory and Applications.
ULP Graph Papers
J. J. Fowler and S. G. Kobourov,
"Characterization of Unlabeled Level Planar Graphs",
15th Symposium on Graph Drawing (GD 2007), LNCS 4875,
pp. 37-49, 2008.
Technical Report version:
MLNP Tree Papers
J. J. Fowler and S. G. Kobourov,
"Minimum Level Nonplanar Patterns for Trees",
15th Symposium on Graph Drawing (GD 2007), LNCS 4875,
pp. 69-75, 2008.
Technical Report version: