1. Visiting Research Fellow, School of Computer Science, Univ. of Adelaide, Adelaide, SA 5005, Australia (corresponding author).
2. Senior Researcher, 3S Consult GmbH, Albtalstraße 13 D, 76137 Karlsruhe, Germany; Adjunct Senior Lecturer, School of Civil, Environmental and Mining Engineering, Univ. of Adelaide, Adelaide, SA 5005, Australia.
3. Senior Research Scientist, Irstea, Water Dept., Bordeaux Regional Centre, F-33612 Cestas, France.
4. Professor, School of Civil, Environmental, and Mining Engineering, Univ. of Adelaide, Adelaide, SA 5005, Australia.