参考文献
Venkatesan, Aranapakam Mudumbai; Santos, Osvaldo Dos; Asselin, Magda; Grosu, George Theodore; Evrard, Deborah A.; Mewshaw, Richard Eric; Meagher, Kristin
Patent: US2009/54454 A1, 2009 ;
Location in patent: Page/Page column 21 ;
US 20090054454 A1