参考文献
Augeri, David J.; Carlsen, Marianne; Carson, Kenneth G.; Fu, Qinghong; Healy, Jason P.; Heim-Riether, Alexander; Jessop, Theodore C.; Keyes, Philip E.; Shen, Min; Tarver, James E.; Taylor, Jerry A.; Xu, Xiaolian
Patent: US2008/146571 A1, 2008 ;
Location in patent: Page/Page column 9-10 ;