1. Department of Geography and Earth Sciences; Aberystwyth University; Aberystwyth UK
2. School of Geography, Queen Mary; University of London; London UK
3. National Institute of Water and Atmospheric Research; Christchurch New Zealand
4. Department of Civil Engineering; University of Ottawa; Ottawa Ontario Canada
5. Fluvial Dynamics Research Group (RIUS); Department of Environment and Soil Sciences; University of Lleida; Lleida Spain
6. Hydrology Section; Forest Sciences Center of Catalonia; Solsona Catalunya Spain