参考文献

Baker, Jillian G.; Fischer, Peter M.; Fromont, Christophe; Gardiner, Sheila M.; Hill, Stephen J.; Jadhav, Gopal; Kellam, Barrie; Mistry, Shailesh; Woolard, Jeanette Patent: US2014/94493 A1, 2014 ; Location in patent: Page/Page column ;