1. School for Climate Studies, Stellenbosch University, Matieland, South Africa
2. Institute of Geography, Friedrich-Schiller University Jena, Jena, Germany
3. Department of Geography, University of Costa Rica, San Jose, Costa Rica
4. International Atomic Energy Agency, Isotope Hydrology Section, Vienna, Austria
5. Flood Prediction Centre, State Office for Environment, Mining and Nature Conservation, Jena, Germany