1. Department of Geography, Swansea University, Swansea, UK
2. Institute of Earth Sciences, University of Iceland, Reykjavik, Iceland
3. Department of Physical Geography and Quaternary Geology, Stockholm University, Stockholm, Sweden
4. School of Geography, University of Exeter, Exeter, UK
5. School of Geography, Archaeology and Palaeoecology, Queen's University Belfast, Belfast, UK
6. School of Geosciences, University of Edinburgh, Grant Institute, Edinburgh, UK