Innovative approaches for learning and knowledge sharing : first European conference on technology enhanced learning, EC-TEL 2006 Crete, Greece, October 1-4, 2006: proceedings / eds. W. Nejdl, K. Tochtermann, 2006 r=on-line. - Текст : электронный.
Adaptive hypermedia and adaptive web-based systems : 5th International conference, AH 2008, Hannover, Germany, July 29 - August 1, 2008: proceedings / ed. W. Nejdl, 2008 r=on-line. - Текст : электронный.
Expert systems in engineering:Principles and applications : Proc.of the intern.workshop on expert systems in engineering,Vienna,Sept.24-26,1990 / Ed.: G. Gottlob, W. Nejdl, 1990. - 260 p. - Текст : непосредственный.