@INPROCEEDINGS{CrePen97,
  AUTHOR =       {P. Crescenzi and P. Penna},
  TITLE =        {Minimum-Area h-v Drawings of Complete Binary Trees},
  BOOKTITLE =    {Proc. of the 5th Symposium on Graph Drawing (GD)},
  YEAR =         {1997},
  volume =       {1353},
  series =       {LNCS},
  pages =        {371-382}
}