1. Hydrological Sciences Research Unit, School of Earth and Environmental Sciences; James Cook University; Cairns, Queensland Australia
2. Research School of Earth Sciences; Australian National University; Canberra, ACT Australia
3. Dynamique Terrestre et Planétaire, Observatoire Midi-Pyrénées, UMR5562, CNRS; Toulouse France
4. CSIRO Sustainable Ecosystems; James Cook University; Cairns, Queensland Australia