6
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/2010 to present
Full text available from Environmental Science Database: 01/01/2010 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
8
Full text available from Earth, Atmospheric & Aquatic Science Database: 12/01/2009 to present
Full text available from East Europe, Central Europe Database: 12/01/2009 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό