@Article{KPS92,
  author =       {E. Koutsoupias  and  C. H. Papadimitriou  and  M. Sideri},
  title =        {On the optimal bisection of a polygon},
  journal =      {ORSA Journal on Computing},
  year =         1992,
  month =        {Fall},
  volume =       4,
  number =       4,
  pages =        {435--438}
}

@InProceedings{KPS90,
  author =       {E. Koutsoupias  and  C. H. Papadimitriou  and  M. Sideri},
  title =        {On the optimal bisection of a polygon},
  booktitle =    {Proceedings of the Sixth Annual Symposium on Computational Geometry},
  year =         1990,
  month =        {6--8 } # jun,
  pages =        {198--202},
  address =      {Berkeley, California}}