1. Department of Geology; Babeş-Bolyai University; 1 Kogălniceanu Str., 400084 Cluj-Napoca Romania
2. Archaeotechnologies and Archaeological Material Sciences Laboratory; Institute of International Relations; History and Oriental Studies, Kazan (Volga Region) Federal University; 18 Kremlevskaya Str., 420000 Kazan Tatarstan Russia
3. Centre for Marine Environmental Sciences (MARUM) and FB5 Geowissenschaften; University of Bremen; Klagenfurter Str D-28359 Bremen Germany
4. Helmholtz-Zentrum Dresden-Rossendorf; Institut für Ressourcenökologie, Abt. Reaktiver Transport; 15 Permoserstr., D-04318 Leipzig Germany
5. Division of Geography and Geology; Paris Lodron University; 34 Hellbrunnerstr Salzburg A-5020 Austria
6. Earth Science Department; Rice University; 6100 Main Street Houston TX 77005 USA