3
Full text available from East & South Asia Database: 01/01/2013 to present
Full text available from Engineering Database: 01/01/2013 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
6
Έκδοση 2012
Full text available from Environmental Science Database: 01/01/2012 to 12/31/2018
Full text available from Environmental Science Database: 01/01/2020 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
8
Έκδοση 1998
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/2012 to present
Full text available from East Europe, Central Europe Database: 01/01/2012 to present
Full text available from Research Library: 01/01/2012 to present
Ηλεκτρονική πηγή Περιοδική έκδοση