@inProceedings{Avancini04, 
   author       = {Avancini, Henri and Straccia, Umberto},
   title        = {Personalization, Collaboration, and Recommendation in the Digital Library	Environment {CYCLADES}},
   year         = {2004}, 
   booktitle    = {Proceedings of the IADIS International Conference on Applied Computing (AC-04)},
   address      = {Lisbon, Portugal},
   publisher    = {IADIS Press},  
 pages        = {589--596}
}