参考文献

SCHICKANEDER, Helmut; SCHICKANEDER, Christian; BUSCHAUER, Armin; BERNHARDT, Günther; HUBER, Stefan; LIMMERT, Michael; LUBBE, Mathias; HOFMEIER, Harald Patent: WO2013/189847 A1, 2013 ; Location in patent: Page/Page column 25; 30; 31 ;