参考文献

Xue, Chu-Biao; Cao, Ganfeng; Huang, Taisheng; Chen, Lihua; Zhang, Ke; Wang, Anlai; Meloni, David; Anand, Rajan; Glenn, Joseph; Metcalf, Brian W. Patent: US2005/261310 A1, 2005 ; Location in patent: Page/Page column 24-25 ; US 20050261310 A1