参考文献
Trunin, Roman Anatolievich; Uchitel, Mikhail Lvovich; Maevsku, Evgenij Iljich; Heifets, Vladimar Izrailevich; Chernitzkaya, Sveilana Yakovlevna; Kasseinova, Donna; Pivonenkova, Larisa Petrovna; Lubimova, Tatiana Borisovna
Patent: US2011/213183 A1, 2011 ;
Location in patent: Page/Page column 3-4 ;