1. School of Earth and Environmental Sciences, Cardiff University, Main Building, Park Place, CF10 3AT, UK
2. School of Environment Earth and Ecosystem Sciences, Open University, Walton Hall, Milton Keynes MK7 6AA, UK
3. National Oceanography Centre Southampton, University of Southampton, European Way, Southampton, SO14 3ZH, UK
4. Geography Department, Swansea University, Swansea, SA2 8PP, UK
5. Lyell Centre, Heriot Watt University, Research Avenue South, Edinburgh, EH14 4AP, UK
6. British Antarctic Survey, British Antarctic Survey, High Cross, Madingley Road, Cambridge CB3 0ET, UK
7. School of Geographical Sciences, University of Bristol, University Road, Bristol, BS8 1SS, UK
8. Department of Earth Sciences, University of Cambridge, Downing Street, Cambridge, CB2 3EQ, UK
9. Department of Geography, Durham University, Lower Mountjoy, South Road, Durham, DH1 3LE, UK
10. School of Earth Sciences, University of Bristol, Wills Memorial Building, Queens Road, BS8 1RJ Bristol, UK
11. Department of Earth Sciences, University of Oxford, South Parks Road, Oxford, OX1 3AN, UK
12. Department of Earth and Environmental Sciences, The University of Manchester, Oxford Road, Manchester, M13 9PL, UK
13. Scott Polar Research Institute, University of Cambridge, Lensfield Road, Cambridge CB2 1ER, UK
14. School of Geography, Geology and the Environment, University of Leicester, University Road, Leicester, LE1 7RH, UK