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''Hydrology Data and Modelling'' | ''Hydrology Data and Modelling''<br /> | ||
[http://www.tlug-jena.de/hw/thueringen.html Hochwassernachrichtenzentrale Thüringen] River Level and Flow Information from the State Office for Environment and Geology<br /> | [http://www.tlug-jena.de/hw/thueringen.html Hochwassernachrichtenzentrale Thüringen] River Level and Flow Information from the State Office for Environment and Geology<br /> | ||
[http://www.engineeringtoolbox.com/mannings-roughness-d_799.html Manning's Roughness Coefficient]<br /> | [http://www.engineeringtoolbox.com/mannings-roughness-d_799.html Manning's Roughness Coefficient]<br /> | ||