1. UiT, The Arctic University of Norway CAGE—Centre for Arctic Gas Hydrate, Environment and Climate, Department of Geosciences, , Dramsveien 201, Tromso 9010 , Norway
2. Beni-Suef University Department of Geology, Faculty of Science, , 24V5+2GF, New Bani Suef City, New Beni Suef City, Beni Suef Governorate 2730401 , Egypt
3. University of Southampton School of Ocean and Earth Science, National Oceanography Centre Southampton, , European Way, Southampton SO14 3ZH , United Kingdom
4. Aix Marseille Univ, CNRS, IRD, INRAE, CEREGE , Technopole Environnement Arbois-Méditerranée BP 80 13545 Aix-en-Provence, cedex 04 - France
5. Institute of Marine Research, Oceanography and Climate Research Group, Fram Centre , Hjalmar Johansens gate 14, 9007 Tromsø , Norway
6. University of Bremen MARUM—Center for Marine Environmental Sciences, , Leoberner Str. 8, Bremen 28359 , Germany