参考文献

Beier, Christian; Benting, Jurgen; Christian, Isabelle; Coqueron, Pierre-Yves; Duboist, Christophe; Genix, Pierre; Grosjean-Cournoyer, Marie-Claire; Hartmann, Benoit; Hutin, Pierre; Portz, Daniela; Rinolfi, Philippe; Voerste, Arnd; Vors, Jean-Pierre; Wachendorff-Neumann, Ulrike Patent: US2010/286173 A1, 2010 ; Location in patent: Page/Page column 40 ;