@string{FOCS95 = {Proceedings of the 36th Annual Symposium on Foundations of
                  Computer Science}}

@InProceedings{GKP95,
  author =       {M. Grigni  and  E. Koutsoupias  and  C. Papadimitriou},
  title =        {An approximation scheme for planar graph {TSP}},
  booktitle =    FOCS95,
  year =         1995,
  month =        {23--25 } # oct,
  pages =        {640--645},
  address =      {Milwaukee,  Wisconsin},
}