Integration semantisch heterogener Datenquellen von Landschaftsdaten. - Bettina Bauer-Messmer; Rolf Grütter; Jürg Schenker; Martin Hägeli (Datenbank-Spektrum, 2007)

Extending an ontology-based search with a formalism for spatial reasoning. - Rolf Grütter; Bettina Bauer-Messmer; Martin Hägeli (SAC, 2008)

The Data Centre Nature and Landscape (DNL): Service Oriented Architecture, Metadata Standards and Semantic Technologies in an Environmental Information System. - Bettina Bauer-Messmer; Lukas Wotruba; Kalin Müller; Sandro Bischof; Rolf Grütter; Thomas Scharrenbach; Rolf Meile; Martin Hägeli; Jürg Schenker (EnviroInfo (1), 2009)