1. Water Science, Policy and Management, International Graduate School, Oxford University Centre for the Environment (OUCE), School of Geography and the Environment; Oxford University; South Parks Road Oxford OX1 3QY UK
2. Stanford Technology Ventures Program (STVP), Department of Management Science and Engineering, Huang Engineering Center; Stanford University; 475 Via Ortega Stanford CA 94305 USA
3. Jet Propulsion Laboratory; California Institute of Technology; 4800 Oak Grove Drive Pasadena CA 91109 USA
4. Environmental Change Institute, School of Geography and Environment; Oxford University; South Parks Road Oxford OX1 3QY UK