1. School of Geography, Earth and Atmospheric Sciences, University of Melbourne, Melbourne, Victoria, Australia
2. GeoQuest Research Centre, School of Earth, Atmospheric and Life Sciences, University of Wollongong, Wollongong, New South Wales, Australia
3. Institute of Geography, University of Cologne, Cologne, Germany
4. ARC Centre of Excellence for Australian Biodiversity and Heritage, University of Wollongong, Wollongong, New South Wales, Australia
5. Université de Strasbourg, CNRS, Institut Terre et Environnement de Strasbourg, Strasbourg, France