参考文献
Lee, Chih-Hung; Bayburt, Erol K.; DiDomenico JR., Stanley; Drizin, Irene; Gomtsyan, Arthur R.; Koenig, John R.; Perner, Richard J.; Schmidt JR., Robert G.; Turner, Sean C.; White, Tammie K.; Zheng, Guo Zhu
Patent: US2004/157849 A1, 2004 ;
US 20040157849 A1
