1. School of Earth Sciences University of Bristol Bristol UK
2. National Oceanography Centre Southampton UK
3. British Antarctic Survey Cambridge UK
4. School of Environmental Sciences University of East Anglia Norwich UK
5. National Environmental Isotope Facility British Geological Survey Nottingham UK
6. Centre for Environmental Geochemistry School of Biosciences Sutton Bonington Campus University of Nottingham Loughborough UK
7. Department of Estuarine and Delta Systems Royal Netherlands Institute for Sea Research Yerseke The Netherlands
8. Greenland Climate Research Centre Greenland Institute of Natural Resources Nuuk Greenland