1. Department of Geography and the Environment, School of Geosciences; University of Aberdeen; Aberdeen UK
2. Department of Earth and Planetary Science; University of California; Berkeley California USA
3. Department of Geological Sciences; University of Idaho; Moscow Idaho USA
4. Department of Geography; University of Sheffield; Sheffield UK
5. Department of Geography; Durham University; Durham UK
6. Alberta Geological Survey; Edmonton Alberta Canada
7. Scott Polar Research Institute; University of Cambridge; Cambridge UK
8. Department of Geography; University of Exeter; Exeter UK
9. British Antarctic Survey; Cambridge UK