@ARTICLE{PenVoc04,
  AUTHOR =       {A. Clementi and P. Penna and R. Silvestri},
  TITLE =        {Proximity Drawings in Polynomial Area and Volume},
  JOURNAL =      {Computational Geometry: Theory and Applications},
  YEAR =         {2004},
  volume =       {9},
  number =       {2},
  pages =        {91-116}
}