1. E2 – a flexible framework for catchment modelling.;Argent,2005
2. ANSWERS Users Manual. EPA-905/9-82-001;Beasley,1981
3. Nutrient Emissions into River Basins of Germany;Behrendt,1999
4. Geological map of Greece (1:500,000);Bornovas,1983
5. A model for evaluating the impact of land application of organic waste on runoff water quality;Deizman;Res. J. Water Pollut. Control Fed.,1991