参考文献
Belmonte, Frank G.; Sikkenga, David L.; Ogundiran, Olusola Sunday; Abrams, Kenneth J.; Leung, Linus Kai-Wah; Meller, Christopher G.; Figgins, Dale A.; Mossman, Allen B.
Patent: US2005/107630 A1, 2005 ;
Location in patent: Page/Page column 6-12 ;