1. Institute of Biological, Rural and Environmental Sciences; Aberystwyth University; Aberystwyth UK
2. Bristol Glaciology Centre; School of Geographical Sciences; University of Bristol; Bristol UK
3. Department of Geochemistry; Geological Survey of Denmark and Greenland; University of Copenhagen; Copenhagen Denmark
4. Centre for Permafrost; University of Copenhagen; Copenhagen Denmark
5. Institute of Ecology and Austrian Institute of Polar Research; University of Innsbruck; Innsbruck Austria
6. Department of Geography; University of Sheffield; Sheffield UK