1. Department of Earth and Environmental Sciences; University of Michigan; Ann Arbor Michigan USA
2. Senckenberg Biodiversität und Klima Forschungszentrum; Frankfurt Germany
3. Department of Geological Engineering; Ankara University; Ankara Turkey
4. Queensland Geothermal Energy Centre of Excellence, University of Queensland; St. Lucia Queensland Australia
5. Ernst-Moritz-Arndt Universität Greifswald, Institut für Geographie und Geologie; Greifswald Germany