参考文献

Amiri, Payman; Fantl, Wendy; Levine, Barry Haskell; Poon, Daniel J.; Ramurthy, Savithri; Renhowe, Paul A.; Subramanian, Sharadha; Sung, Leonard Patent: US2004/122237 A1, 2004 ; Location in patent: Page 388 ; US 20040122237 A1