参考文献
Augeri, David John; Bagdanoff, Jeffrey Thomas; Baugh, Simon David Peter; Carlsen, Marianne; Carson, Kenneth Gordon; Gilleran, John Anthony; He, Wei; Oravecz, Tamas; Salojin, Konstantin; Sung, Leonard
Patent: US2012/225857 A1, 2012 ;
Location in patent: Page/Page column 27 ;