Alagha, S. [P:(DE-Juel1)VDB87736] ; Estévez Hernández, S. [P:(DE-Juel1)VDB86485] ; Blömers, C. [P:(DE-Juel1)VDB85224] ; Stoica, T. [P:(DE-Juel1)VDB5575] ; Calarco, R. [P:(DE-Juel1)VDB12919] ; Schäpers, Th. [P:(DE-Juel1)128634]