1. CAGE ‐ Centre for Arctic Gas Hydrate, Environment and Climate, Department of Geosciences UiT The Arctic University of Norway Tromsø Norway
2. Department of Cultural Heritage University of Bologna Ravenna Italy
3. Department of Chemical and Geological Sciences University of Modena and Reggio Emilia Modena Italy
4. Lamont‐Doherty Earth Observatory of Columbia University Palisades New York USA