Research and Advanced Technology for Digital Libraries 5th European Conference, ECDL 2001, Darmstadt, Germany, September 4-9, 2001. Proceedings Constantopoulos Panos Heftet / 2001 / Engelsk
Advanced Information Systems Engineering 8th International Conference, CAiSE'96, Herakleion, Crete, Greece, May (20-24), 1996. Proceedings Constantopoulos Panos Heftet / 1996 / Engelsk
Enterprise Information Systems 8th International Conference, ICEIS 2006, Paphos, Cyprus, May 23-27, 2006, Revised Selected Papers Cordeiro, José Heftet / 2008 / Engelsk
