Dye-sensitized solar cells (DSSCs) which are also called Graetzel cells are a novel type of solar cells. Their advantages are mainly low cost production, low energy payback time, flexibility, performance also at diffuse light and multicolor options. DSSCs become more and more interesting since a...

The wave of electoral volatility which swept across most of the West European polities in the late 1960s and 1970s has led many scholars to suggest that the European party systems are now experiencing a major transformation. Given such an emphasis in the contemporary literature, this article...