1. Department of Earth Sciences, Brock University, 1812 Sir Isaac Brock Way, St. Catharines, Ontario L2S 3A1, Canada
2. Fenner School of Environment and Society, Australian National University, Canberra, ACT 0200, Australia
3. Stockholm Resilience Centre, Stockholm University, Kräftriket 2B, SE-10691, Sweden
4. School of Geography, Geology and the Environment, University of Leicester, University Road, Leicester LE1 7RH, UK
5. Normandie Université, UNICAEN, UNIROUEN, CNRS, M2C, 14000 Caen, France
6. INSTAAR, University of Colorado, Boulder, CO 80309, USA
7. Jasper Ridge Biological Preserve, Stanford University, Stanford, CA 94305, USA
8. Departamento de Geología, Facultad de Ciencia y Tecnología, Universidad del País Vasco UPV/EHU, Apartado 644, 48080 Bilbao, Spain
9. LEGOS, Université de Toulouse, CNES, CNRS, IRD, UPS, 14 avenue Édouard Belin, 31400 Toulouse, France
10. Department of Geological Sciences, Freie Universität Berlin, Malteserstr. 74-100/D, 12249 Berlin, Germany
11. Georgetown University, Washington DC, USA
12. Environmental Change Research Centre, Department of Geography, University College London, Gower Street, London WC1E 6BT, UK
13. Scott Polar Research Institute, University of Cambridge, Lensfield Road, Cambridge CB2 1ER, UK
14. Department of Geodynamics and Sedimentology, University of Vienna, A-1090 Vienna, Austria