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...Electronic journals....
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/2007 to present
Full text available from East Europe, Central Europe Database: 01/01/2007 to present
Full text available from Engineering Database: 01/01/2007 to present
Full text available from Environmental Science Database: 01/01/2007 to present
Ηλεκτρονική πηγή Πρακτικό Συνεδρίου Επιστημονικό περιοδικό