@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} }