1. Northern Rivers Institute; University of Aberdeen; Aberdeen UK
2. Ecohydrology IGB Leibniz Institute of Freshwater Ecology and Inland Fisheries; Berlin Germany
3. Department of Geography; Humboldt University Berlin; Berlin Germany
4. Water Resources and Environmental Engineering Research Unit, Faculty of Technology; University of Oulu; Finland
5. Department of Geography; Trent University; Peterborough Ontario Canada
6. Department of Physical and Environmental Sciences; University of Toronto Scarborough; Toronto Ontario Canada