“...Electronic journals....”
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/2008 to 01/31/2014
Full text available from Environmental Science Database: 01/01/2008 to 01/31/2014

“...Electronic journals....”
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