参考文献

Hendrix, James A.; Strupczewski, Joseph T.; Bordeau, Kenneth J.; Brooks, Sarah; Hemmerle, Horst; Urmann, Matthias; Zhao, Xu-Yang; Mueller, Paul J. Patent: US2003/229066 A1, 2003 ; Location in patent: Page 21 - 22 ; US 20030229066 A1