1. School of Molecular and Life Sciences Curtin University Bentley Western Australia Australia
2. Department of Biological and Environmental Sciences University of Gothenburg Göteborg Sweden
3. Western Australian Organic and Isotope Geochemistry Centre, The Institute for Geoscience Research, School of Earth and Planetary Sciences Curtin University Bentley Western Australia Australia
4. School of Geography, Earth & Environmental Sciences University of Plymouth Plymouth UK
5. Department of Marine Chemistry and Geochemistry, Woods Hole Oceanographic Institution Falmouth Massachusetts USA
6. Shell Global Solutions International B.V. Amsterdam The Netherlands