1. Laboratory of Tree-Ring Research, University of Arizona, 1215 E Lowell St, Tucson, AZ 85721, USA
2. NORCE Norwegian Research Centre, Bjerknes Centre for Climate Research, Jahnebakken 5, 5007 Bergen, Norway
3. CGES, College of Life and Environmental Sciences, University of Exeter, Penryn Campus, Treliever Road, Penryn, Cornwall TR10 9EZ, UK
4. Akvaplan-niva AS, Fram – High North Research Centre for Climate and the Environment, PO Box 6606 Langnes, 9296 Tromsø, Norway
5. Department of Geography & Anthropology and the Coastal Studies institute, Louisiana State University, 227 Howe-Russell Geoscience Complex E326, Baton Rouge, LA 70803, USA
6. School of Earth and Ocean Sciences, Cardiff University, Cardiff CF10 3AT, UK
7. Institute of Geosciences, University of Mainz, Johann-Joachim-Becher-Weg 21, 55128 Mainz, Germany
8. Department of Wetland Ecology, Karlsruhe Institute of Technology, Josefstrasse 1, Rastatt 76437, Germany
9. Department of Geological and Atmospheric Sciences, Iowa State University, 2237 Osborn Drive, Ames, IA 50011, USA
10. Department of Estuarine and Delta Systems, Royal Netherlands Institute for Sea Research (NIOZ), PO Box 140, 4400 AC Yerseke, the Netherlands