@inproceedings{HWNH04-TSPeliteAnts,
  author    = {Poul E. Heegaard and Otto Wittner and Victor F. Nicola and Bjarne E.  Helvik},
  title     = {Distributed Asynchronous Algorithm for Cross-Entropy-Based Combinatorial Optimization},
  booktitle = {Rare Event Simulation \& Combinatorial Optimization (RESIM2004)},
  year      = {2004},
  month     = sep,
  address   = {Budapest, Hungary},
  pdfurl    = "http://www.cs.unibo.it/bison/publications/Resim2004.pdf"
}