参考文献

Aronhime, Judith; Lidor-Hadas, Ramy; Niddam-Hildesheim, Valerie; Wizel, Shlomit; Lifshitz-Liron, Revital; Pinchasov, Michael Patent: US2007/265456 A1, 2007 ; Location in patent: Page/Page column 11 ;