Institute of Geology and Mineralogy, University of Cologne, Zülpicher Straße 49a, 50674 Cologne, Germany

IDPA-CNR, via Mario Bianco 9, Milan, Italy

Dipartimento di Scienze della Terra e Geoambientali, University of Bari, via Orabona 4, 70125 Bari, Italy

Dipartimento di Scienze della Terra, University of Pisa, via S. Maria 53, 56126 Pisa, Italy

Institute of Geology and Mineralogy, University of Cologne, Zülpicher Straße 49a, 50674 Cologne, Germany

Institute of Geology and Mineralogy, University of Cologne, Zülpicher Straße 49a, 50674 Cologne, Germany

German Research Centre for Geosciences GFZ, Section 5.2 – Climate dynamics and landscape evolution, Telegrafenberg C321, 14473 Potsdam, Germany

Institute of Geology and Mineralogy, University of Cologne, Zülpicher Straße 49a, 50674 Cologne, Germany

Institute of Geography, University of Cologne, 50923 Cologne, Germany