Per Year

 @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.}
}