Photovoltaics: Reviewing the European Feed-in-Tariffs  and Changing PV Efficiencies and Costs

<table>The productivity of solar panels in Arendonk (Belgium, Feb 2012–Oct 2012).</table>

The Scientific World Journal

Figure 7: Photovoltaics: Reviewing the European Feed-in-Tariffs  and Changing PV Efficiencies and Costs 