1. Carbon Neutral Solutions VTT Techn. Research Centre of Finland,Espoo,Finland
2. Energy Division OFFIS e.V.,Oldenburg,Germany
3. School of Electrical and Computer Eng. National Technical University of Athens,Athens,Greece
4. Wind and Energy Systems Technical University of Denmark,Roskilde,Denmark
5. Energy Systems SINTEF Energy AS,Trondheim,Norway
6. Center for Energy AIT Austrian Institute of Technology,Vienna,Austria
7. Engineering Services SMA Solar Technology AG,Kassel,Germany
8. Materials and Generation Technology Ricerca sul Sistema Energetico S.p.A.,Milan,Italy