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2. Agiv, 2005. Recently Flooded Areas in Flanders.
3. Agiv, 2006. Risk zones for floods in Flanders. Flemish Environmental Agency. Department Water.
4. Agiv, 2007. Landuse map Flanders.
5. Agiv, 2011. Flemish Hydrological Atlas – Watercourses (VHA). Agentschap voor Geografische Informatie Vlaanderen.