@inproceedings{DK93,
  title = "Competitive implementation of parallel programs",
  author = "X. Deng and E. Koutsoupias",
  year = "1993",
  address = "Austin, Texas",
  booktitle = "Proceedings of the 4th ACM-SIAM Symposium on Discrete Algorithms",
  month = "25--27 jan",
  note = "Updated version \cite{DKM99}",
  pages = "455--461",
}