1. Senckenberg Biodiversity and Climate Research Centre; Senckenberg Research Institute; Frankfurt Germany
2. Institute of Geosciences; Goethe University; Frankfurt Germany
3. Department of Earth Sciences; University of Minnesota, Twin Cities; Minneapolis Minnesota USA
4. Department of Geoscience; University of Nevada, Las Vegas; Las Vegas Nevada USA
5. U.S. Geological Survey; Denver Colorado USA
6. School of Geosciences; University of Louisiana; Lafayette Louisiana USA
7. School of Geography, Earth and Environmental Sciences; Plymouth University; Plymouth UK
8. Environmental Earth System Science; Stanford University; Stanford California USA