System analysis of water quality management for the Elbe river basin. - Michael Matthies; Jürgen Berlekamp; Sven Lautenbach; Neil Graf; Silke Reimer (Environ. Model. Softw., 2006)

Integration of MONERIS and GREAT-ER in the decision support system for the German Elbe river basin. - Jürgen Berlekamp; Sven Lautenbach; Neil Graf; Silke Reimer; Michael Matthies (Environ. Model. Softw., 2007)

Scenario analysis and management options for sustainable river basin management: Application of the Elbe DSS. - Sven Lautenbach; Jürgen Berlekamp; Neil Graf; Ralf Seppelt; Michael Matthies (Environ. Model. Softw., 2009)

Modeling the fate of down-the-drain chemicals in whole watersheds: New version of the GREAT-ER software. - Nils Kehrein; Jürgen Berlekamp; Jörg Klasmeier (Environ. Model. Softw., 2015)