European Photovoltaic Solar Energy Conference and Exhibition (27 : 2012 : Frankfurt am Main) Proceedings München : WIP Renewable Energies, 2012 (2012), Seite 2524-2529 1 DVD-ROM
European Photovoltaic Solar Energy Conference and Exhibition (27 : 2012 : Frankfurt am Main) Proceedings München : WIP Renewable Energies, 2012 (2012), Seite 2166-2177 1 DVD-ROM