1. Department of Geography and Geology University of Nebraska at Omaha Omaha NE USA
2. Department of Arctic Geology University Centre in Svalbard Longyearbyen Norway
3. Department of Geoscience University of Oslo Oslo Norway
4. Department of Earth Science University of Bergen Bergen Norway
5. Department of Geoscience and Petroleum Norwegian University of Science and Technology (NTNU) Trondheim Norway
6. Dipartimento di Scienze della Terra (DiSTAR) dell'Ambiente e delle Risorse (DISTAR), Università degli Studi di, Napoli Federico II Napoli Italy
7. Formerly at Earth and Life Sciences Vrije University Amsterdam The Netherlands