1. British Antarctic Survey; Natural Environment Research Council; Cambridge UK
2. College of Oceanic and Atmospheric Science; Oregon State University; Corvallis Oregon USA
3. National Oceanography Centre; Southampton UK
4. NERC Isotope Geosciences Laboratory; British Geological Survey; Keyworth UK
5. Centre for Polar Observations and Modelling; University College London; London UK
6. International Arctic Research Center; University of Alaska Fairbanks; Fairbanks Alaska USA
7. Scottish Association for Marine Science; Oban UK