参考文献

Banner, David; Guba, Wolfgang; Hilpert, Hans; Humm, Roland; Mauser, Harald; Mayweg, Alexander V.; Narquizian, Robert; Power, Eoin; Rogers-Evans, Mark; Rombach, Didier; Woltering, Thomas; Wostl, Wolfgang Patent: US2011/312937 A1, 2011 ; Location in patent: Page/Page column 83-84 ;