1. New lower bounds for orthogonal graph drawing;Biedl,1996
2. Optimal orthogonal drawings of triconnected plane graphs;Biedl,1996
3. Improved orthogonal drawings of 3-graphs;Biedl,1996
4. Optimal orthogonal drawings of connected plane graphs;Biedl,1996
5. A linear algorithm for embedding planar graphs using PQ-trees;Chiba;J. Comput. System Sci.,1985