XML-based description model of a Web portal for maintenance of machines and systems. - Martin Wollschlaeger; Franziska Geyer; Dietmar Krumsiek; Reinhard Wilzeck (ETFA (1), 2003)

GMA-Fachbereich 6: Engineering und Betrieb (GMA Technical Section 6: Engineering and Operation). - Dietmar Krumsiek (Autom., 2005)