1. Vattenfall Distribution, Solna, Sweden
2. IIT, Universidad Pontificia Comillas, Madrid, Spain
3. Vattenfall R&D, Solna, Sweden
4. TECNALIA, Basque Research and Technology Alliance (BRTA), Derio, Spain
5. RWTH Aachen University, Aachen, Germany
6. Flemish Institute for Technological Research (VITO) and with EnergyVille, Genk, Belgium
7. National Technical University of Athens (NTUA), Athens, Greece