1. National Scientific Research Center (CNRS); Laboratory for systems analysis and decision Research Unit (LAMSADE) (CNRS); Paris France
2. National Research Institute of Science and Technology for Environment and Agriculture (IRSTEA); Water Resource Management, Actors and Uses Joint Research Unit (UMR G-EAU); Montpellier France
3. The Australian National University, Centre for European Studies; Acton, ACT Australia
4. Hornsby Shire Council, Natural Resources; 296 Peats Ferry Road, Hornsby New South Wales Australia