1. Department of Geoscience, University of Calgary, Calgary, Alberta T2N 1N4, Canada
2. Bundesanstalt für Geowissenschaften und Rohstoffe (BGR), Hannover, Germany
3. Equinor, Forusbeen 50, 4033 Stavanger, Norway
4. Department of Geoscience, University of Calgary, Calgary, Alberta T2N 1N4, Canada Geological Survey of Canada, Calgary, Alberta T2L 2A7, Canada