1. Energy Storage Department, Schlumberger Cambridge Research, Cambridge, U.K
2. Department of Systems and Automation Engineering, University of Seville, Seville, Spain
3. Royal HaskoningDHV, Amersfoort, The Netherlands
4. Water Resources Management Section, Delft University of Technology, AA Delft, The Netherlands
5. Delft Center for Systems and Control, Delft University of Technology, CD Delft, The Netherlands