1. Institute for Energy and Environment, University of Strathclyde, Glasgow, UK
2. French Alternative Energies and Atomic Energy Commission, France
3. Institute of Communication and Computer Systems, National Technical University of Athens, Athens, Greece
4. Cooperativa Eléctrica Benéfica San Francisco de Asís, Alicante, Spain
5. Institute for Automation of Complex Power System, RWTH Aachen University, Aachen, Germany
6. University of Connecticut, Storrs, CT, USA