T. Usländer, Service-oriented Design of Environmental Information Systems PhD thesis of the Karlsruhe Institute of Technology (KIT), Faculty of Computer Science, 2010.

A. Keitel, R. Mayer-föll, and . Schultze, A: Framework Conception for the Environmental Information System of Baden-Württemberg (Germany), Proceedings of Towards eEnvironment, pp.461-468, 2009.

T. Usländer and T. Batz, How to Analyse User Requirements for Service-Oriented Environmental Information Systems, Proceedings of the ISESS 2011, pp.27-29, 2011.
DOI : 10.1007/978-3-642-22285-6_18