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Shadkam, S ; Ludwig, F ; van Oel, P.. http://pure.iiasa.ac.at/id/eprint/13926/1/Impacts%20of%20climate%20change%20and%20water%20resources%20development%20on%20the%20declining%20inflow%20into%20Iran%27s%20Urmia%20Lake.pdf.
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Shadkam, S ; Ludwig, F ; van Vliet, M.. http://pure.iiasa.ac.at/id/eprint/12811/1/Preserving%20the%20World%20Second%20largest%20Hypersaline%20lake.pdf.
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Shadkam, S ; Ludwig, F ; van Vliet, M.. https://pure.iiasa.ac.at/id/eprint/12811/1/Preserving%20the%20World%20Second%20largest%20Hypersaline%20lake.pdf.
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