1. Department of Earth and Environmental Sciences, Tulane University, 6823 St. Charles Avenue, New Orleans, LA 70118–5698, USA.
2. Department of Marine Science, Coastal Carolina University, Conway, SC 29528–6054, USA.
3. School of Environmental Sciences, University of Liverpool, Liverpool, UK.
4. Department of Geography and Geology, University of Salzburg, Hellbrunnerstrasse 34, 5020 Salzburg, Austria.
5. Netherlands Centre for Luminescence dating, Soil Geography and Landscape Group, Wageningen University, Wageningen, Netherlands.