1. School of Earth and Environmental Sciences The University of Queensland St Lucia Queensland Australia
2. Department of Earth Sciences The University of Adelaide Adelaide South Australia Australia
3. Sprigg Geobiology Centre University of Adelaide Adelaide South Australia Australia
4. Department of Geography, Environment and Population The University of Adelaide Adelaide South Australia Australia
5. National Institute of Polar Research Research Organization of Information and Systems Tokyo Japan
6. Department of Polar Science Sokendai (The Graduate University for Advanced Studies) Tokyo Japan