1. School of Geography, Geology & the Environment University of Leicester Leicester LE1 7RH UK
2. Department of Earth Sciences Freie Universität Berlin Malteserstrasse 74‐100 D‐12249 Berlin Germany
3. Jasper Ridge Biological Preserve & Department of Biology Stanford University Stanford CA 94305‐5020 USA
4. Department of Earth Sciences Brock University 1812 Sir Isaac Brock Way St. Catharines Ontario L2S 3A1 Canada
5. Departamento de Geología, Facultad de Ciencia y Tecnología Universidad del País Vasco UPV/EHU Apartado 644 48080 Bilbao Spain
6. Department of Geography University College London North‐West Wing, Gower Street London WC1E 6BT UK
7. US Geological Survey, Pacific Coastal and Marine Science Center 345 Middlefield Road, MS 999 Menlo Park CA 94025 USA
8. Leibniz Institute for Baltic Sea Research (IOW) Seestrasse 15 18119 Rostock‐Warnemünde Germany
9. Department of Geography & Anthropology Coastal Studies Institute Louisiana State University Baton Rouge LA 70803 USA