1
Έκδοση 2005
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Ηλεκτρονική πηγή Επιστημονικό περιοδικό
3
Έκδοση 2009
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Ηλεκτρονική πηγή Επιστημονικό περιοδικό
4
Έκδοση 2005
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/2008 to 01/31/2016
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Ηλεκτρονική πηγή Επιστημονικό περιοδικό
5
Full text available from ABI/INFORM Global: 01/01/2011 to 07/31/2018
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Ηλεκτρονική πηγή Περιοδική έκδοση
6
Έκδοση 1976
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Full text available from Engineering Database: 01/01/2011 to 12/31/2015
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Full text available from Science Database: 01/01/2011 to 12/31/2015
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Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/2018 to 07/31/2018
Full text available from Engineering Database: 01/01/2018 to 07/31/2018
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Full text available from Research Library: 01/01/2018 to 07/31/2018
Full text available from Science Database: 01/01/2018 to 07/31/2018
Ηλεκτρονική πηγή Περιοδική έκδοση