1. New lower bounds for orthogonal graph drawings;Biedl,1996
2. Optimal orthogonal drawings of connected plane graphs;Biedl,1996
3. Optimal orthogonal drawings of triconnected plane graphs;Biedl,1996
4. Orthogonal graph drawing: Algorithms and lower bounds;Biedl,1996
5. A better heuristic for orthogonal graph drawings;Biedl,1994