1. PhD Student at the German Research Centre for Geosciences, Potsdam and Geography Department; Humboldt University; Germany
2. Researcher at the German Research Centre for Geosciences and is now at the Institute of Earth and Environmental Science; University of Potsdam; Germany
3. Postdoctoral Researcher at the German Research Centre for Geosciences; Germany
4. Senior Researcher at the German Research Centre for Geosciences; Germany