Comparison of the Different Instances of the German Environmental Data Catalogue. - Michael Haase; Thomas Dombeck; Matthias Neidlinger; Günter Barnikel; Fred A. Kruse; Oliver Karschnick (EnviroInfo, 2003)

WAP-Based Environmental Information Services. - Jörg Westbomke; Thomas Dombeck; Michael Haase; Renate Ebel; Dieter Lehne (EnviroInfo, 2003)

BodenseeWeb - A Multimedia-Based Information System for Environmental Awareness Building. - Thomas Dombeck; Michael Haase; Günter Barnikel; Matthias Neidlinger; Renate Ebel; Burkhard Schneider; Herbert Löffler; Ingo Schulz-Weddigen; Bruno Blattner (EnviroInfo (2), 2004)