参考文献

Al-Awar, Rima Salim; Hecker, Kyle Andrew; Ray, James Edward; Huang, Jianping; Joseph, Sajan; Li, Tiechao; Paal, Michael; Rathnachalam, Radhakrishnan; Shih, Chuan; Waid, Philip Parker; Zhou, Xun; Zhu, Guoxin Patent: US2003/229026 A1, 2003 ; Location in patent: Page 15 ; US 20030229026 A1