参考文献

BAYER INTELLECTUAL PROPERTY GMBH; Vakalopoulos, Alexandros; Meibom, Daniel; Nell, Peter; Sussmeier, Frank; Albrecht-Kupper, Barbara; Zimmermann, Katja; Keldenich, Joerg; Schneider, Dirk; Krenz, Ursula Patent: US2013/210795 A1, 2013 ; Location in patent: Paragraph 0578-0581 ;