1. Centre for Renewable Energy Systems Technology, Loughborough University, UK
2. Wroclaw University of Technology, Wroclaw, Poland
3. Wrocław University of Technology, Wroclaw, Poland
4. ECN, Petten,NL
5. ECN, Petten, NL
6. ZSW, Stuttgart, D
7. Fraunhofer Institute for Solar Energy Systems, Freiburg, D
8. SUPSI-LEEE, Cannobio, CH
9. CEA-GENEC, Caderache, FR
10. TÜV-Rheinland, Cologne, D
11. CENER, Sarriguren, ES