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2. The Danube River in the Pontic Sector—Hydrologycal Regime. Water Resources and Wetlands;Gâştescu;Proceedings of the 1st Water and Wetlands Resources Conference,2012
3. Danube River Basin District Management Plan,2009
4. Lower Danube River: Characterization of sediments and pollutants;Oaie;GeoEcoMarina,2015
5. Transboundary Vegetation Map of the Biosphere Reserve Danube Delta;Hanganu,2002