参考文献
Ardecky, Robert J; Brooks, Dawn Alisa; Godfrey, Alexander Glenn; Jones, Sarah Beth; Mantlo, Nathan Bryan; McCarthy, James Ray; Michellys, Pierre Yves; Rito, Christopher John; Tyhonas, John S; Winneroski, Leonard Larry; Xu, Yanping
Patent: US2004/138277 A1, 2004 ;