1. Water Research Centre, School of Civil and Environmental Engineering; University of New South Wales; Sydney NSW 2052 Australia
2. Climate Change Research Centre; University of New South Wales; Sydney NSW 2052 Australia
3. Department of Hydrology and Geo-Environmental Sciences; Faculty of Earth and Life Sciences; Vrije Universiteit Amsterdam; Amsterdam 1181 HV The Netherlands
4. CSIRO Land and Water; Black Mountain Laboratories; Canberra ACT 2601 Australia
5. Fenner School of Environment and Society; The Australian National University; Canberra ACT 0200 Australia