参考文献

Link, James T.; Chen, Yixian; Jae, Hwan-Soo; Patel, Jyoti R.; Pliushchev, Marina A.; Rohde, Jeffrey J.; Shuai, Qi; Sorensen, Bryan K.; Winn, Martin; Wodka, Dariusz; Yong, Hong Patent: US2005/277647 A1, 2005 ; Location in patent: Page/Page column 39 ;