New Trends in Graph Drawing: Special Issue on Selected Papers from the 1997 Symposium on Graph Drawing
Drawing Clustered Graphs on an Orthogonal Grid
Vol. 3, no. 4, pp. 3-29, 1999. Regular paper.
Submitted: May 1998.
Revised: December 1998.
Revised: April 1999.
Communicated by Giuseppe Di Battista and Petra Mutzel
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