1. Department of Geology, William & Mary, Williamsburg, VA, USA
2. School of Earth and Sustainability, Northern Arizona University, Flagstaff, AZ, USA
3. Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY, USA
4. The Arctic University Museum of Norway, UiT The Arctic University of Norway, Tromsø, Norway
5. Department of Earth Science, University of Bergen, Bergen, Norway