1. Department of Environmental and Geographical ScienceUniversity of Cape Town South Africa
2. Department of Physical GeographyInstitute of GeographyFriedrich Schiller University Jena Germany
3. Geophysics and Remote Sensing UnitCouncil for Geoscience Western Cape regional office South Africa
4. African Centre for Coastal PalaeoscienceNelson Mandela University South Africa
5. Physical Geography, Institute of Geography and GeologyUniversity of Greifswald Germany