1. Biogeosciences Research Group, School of Geography and the Environment University of Oxford Oxford UK
2. Department of Zoology, Mathematical Ecology Research Group University of Oxford Oxford UK
3. Nordic Volcanological Center University of Iceland Reykjavík Iceland
4. Department of Arctic Geology The University Centre in Svalbard (UNIS) Longyearbyen Norway
5. Department of Geosciences UiT The Arctic University of Norway Tromsø Norway
6. Faculty of Earth Sciences University of Iceland Reykjavík Iceland