1. School of Applied Sciences; Northumbria University; Newcastle-upon-Tyne; UK
2. British Antarctic Survey; Natural Environment Research Council; Cambridge; UK
3. School of Geosciences; University of Edinburgh; Edinburgh; UK
4. School of Civil Engineering and Geosciences; Newcastle University; Newcastle-upon-Tyne; UK
5. Alfred Wegener Institute for Polar and Marine Research; Bremerhaven; Germany
6. School of Geographical Sciences; University of Bristol; Bristol; UK