(2013-04-04) Helanterä, Heikki; Aehle, Oliver; Roux, Maurice; Heinze, Jürgen; d'Ettorre, Patrizia; University of Helsinki - Helanterä, Heikki; University of Regensburg - Aehle, Oliver; Aix-Marseille University - Roux, Maurice; University of Regensburg - Heinze, Jürgen; University of Regensburg - d'Ettorre, Patrizia