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by Papanastasiou D.K., Melas D., Kambezidis H.D.

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by Papadonikolaki G.S., Altan Y.C., Stamou A.I., Otay E.N., Christodoulou G.C., Copty N.K., Tsoukala V.K., Telli-Karakoc F., Papadopoulos A.

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by G. Dimitriou, Papadopoulou Maria P.

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