参考文献

Clark, Jerry D.; Davis, Jamie M.; Favor, David; Fay, Lorraine K.; Franklin, Lloyd; Henegar, Kevin E.; Johnson, Douglas S.; Nichelson, Brian J.; Ou, Ligong; Repine, Joseph Thomas; Walters, Michael A.; White, Andrew David; Zhu, Zhijian Patent: US2005/43309 A1, 2005 ; Location in patent: Page/Page column 105 ;