Nature-Pilot Schleswig-Holstein - Interactive Balloon Flight Presenting Nature Highlights. - Friedhelm Hosenfeld; Andreas Rinker; Ernst-Walter Reiche; Dirk Bornhöft; Gudrun Schultz (EnviroInfo, 2005)

Database of Measures Supporting Creation of Management Plan and Programme of Measures for Implementing - Water Framework Directive. - Friedhelm Hosenfeld; Dirk Behrens; Marcus Lempert; Andreas Rinker; Michael Trepel; Angelika Steingräber (EnviroInfo, 2008)

European Forest Monitoring Information System Data management for EU project FutMon. - Oliver Granke; Friedhelm Hosenfeld; Andreas Rinker; Klaus Schnack; Volker Mues (EnviroInfo, 2010)

Development of a Database Supporting the Management of Nature Conservation Measures in Schleswig-Holstein. - Friedhelm Hosenfeld; Jörn Kleinbub; Kay Krüger; Dominik Kumer; Kathleen Langner; Andreas Rinker (EnviroInfo, 2012)

Wildlife-Survey Schleswig-Holstein. - Heiko Schmüser; Friedhelm Hosenfeld; Andreas Rinker (EnviroInfo, 2013)

Mapping Service Environmental Noise Schleswig-Holstein. - Friedhelm Hosenfeld; Ludger Gliesmann; Andreas Rinker (EnviroInfo, 2014)