A web-based information and decision support system for appropriateness in medicine. - Christine Vanoirbeek; Yassine Aziz Rekik; Nikos I. Karacapilidis; Omar Abou Khaled; Norbert Ebel; J.-P. Vader (Knowl. Based Syst., 2000)

The Ariadne knowledge pool system. - Erik Duval; Eddy Forte; Kris Cardinaels; Bart Verhoeven; Rafaël Van Durm; Koen Hendrikx; Maria Wentland Forte; Norbert Ebel; Maciej Macowicz; Ken Warkentyne; Florence Haenni (Commun. ACM, 2001)

Web Services for Learning Object Repositories: a Case Study - the ARIADNE Knowledge Pool System. - Stefaan Ternier; Filip Neven; Erik Duval; Maciej Macowicz; Norbert Ebel (WWW (Posters), 2003)