1. Copernicus Institute of Sustainable DevelopmentUtrecht UniversityHeidelberglaan 23584 CSUtrechtThe Netherlands
2. Stichting Monitoring ZonnestroomArthur van Schendelstraat 5503511 MHUtrechtThe Netherlands
3. Holland SolarArthur van Schendelstraat 5503511 MHUtrechtThe Netherlands
4. Solar Energy Application CentreHigh Tech Campus 215656AEEindhovenThe Netherlands
5. PlusenetcRotterdamseweg 282628AMDelftThe Netherlands