Per anno

@incollection {DRR-esaw03,
  author       = {Denti,Enrico AND Ricci,Alessandro AND Rubino,Rossella},
  title        = {Integrating and Orchestrating Services upon an Agent Coordination Infrastructure},
  year         = {2004},
  booktitle    = {Engineering Societies in the Agents World IV},
  editor       = {Petta,Paolo AND Omicini,Andrea AND Pitt,Jeremy},
  publisher    = {Springer},
  volume       = {3071},
  series       = {Lecture Notes in Artificial Intelligence},
  month        = {July},
  pages        = {228-245},
  isbn         = {3-540-22231-6},
  doi         = {10.1007/b98212},
  note         = {4th International Workshop (ESAW 2003), London, UK, October 29-21, 2003. Revised, selected and invited papers.}
}