参考文献
Tovi, Avi; Eidelman, Chaim; Shushan, Shimon; Elster, Shai; Alon, Hagi; Ivchenko, Alexander; Butilca, Gabriel-Marcus; Zaovi, Gil; Alterman, Eleonora; Bar-Oz, Leah; Gadi, Tehila
Patent: US2006/276626 A1, 2006 ;
Location in patent: Page/Page column 26 ;