1. Section 5.2 Climate Dynamics and Landscape Evolution; GFZ German Research Centre for Geosciences; Potsdam 14473 Germany
2. Department of Environmental Resources and Geohazards; Institute of Geography and Spatial Organization; Polish Academy of Sciences; Kopernika 19 Toruń PL-87-100 Poland
3. Department of Geoecology and Climatology; Institute of Geography and Spatial Organization; Polish Academy of Sciences; Twarda 51/55 Warsaw PL-00-818 Poland
4. Institute of Physical Geography; Catholic University of Eichstaett-Ingolstadt; Ostenstraße 14 Eichstaett 85072 Germany
5. Institute for Earth and Environmental Sciences; University of Potsdam; Karl-Liebknecht-Straße 24-25 Potsdam 14476 Germany