Nutrient Retention - A Key Element in Evaluating Reference Conditions of Lakes and Reservoirs for the EU Water Framework Directive. - Josef Hejzlar; Paul Boers; Brian Kronvang; Feza Karaer (EnviroInfo, 2003)

Modelling the Hydrodynamics and Water Quality of the Vltava River Reservoir Cascade. - Martin Ruzicka; Josef Hejzlar; Jirí Jarosík (EnviroInfo, 2005)