1. Department of Chemical and Geological Sciences
2. University of Modena and Reggio Emilia
3. 41125 – Modena
4. Italy
5. Department of Cultural Heritage
6. Institute of Geosciences
7. Johannes Gutenberg-University Mainz
8. Mainz
9. Germany
10. Climate Geochemistry Department
11. University of Bologna
12. Ravenna
13. Max Planck Institute for Chemistry (Otto-Hahn-Institute)
14. Department of Human Evolution
15. Lamont-Doherty Earth Observatory