S. Tsimpidis, and D. Koutsoyiannis, Hydrological investigation, Environmental impacts of the irrigation project in the lake Mikri Prespa, Florina, Phase A, Contractor: Department of Water Resources, Hydraulic and Maritime Engineering – National Technical University of Athens, 1987.
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Related project: Environmental impacts of the irrigation project in the lake Mikri Prespa, Florina, Phase A