@INPROCEEDINGS{pecora-cesta,
  AUTHOR = {Pecora, F. and Cesta, A.},
  TITLE = {{Planning and Scheduling Ingredients for a Multi-Agent System}},
  BOOKTITLE = {{Proceedings of UK PLANSIG02 Workshop, Delft, The Netherlands}},
  YEAR = {2002},
  URL = {delft-ps-paper.pdf}
}