参考文献

COATS, STEVEN J.; BIAN, HAIYAN; CONNOLLY, PETER J.; BIGNAN, GILLES; CAI, CHAOZHONG; DAX, SCOTT L.; DECORTE, BART L.; LIN, SHU-CHEN; LIU, LI; MACIELAG, MARK J.; PITIS, PHILIP M.; ZHANG, YUE-MEI; ZHU, BIN; HE, WEI Patent: US2011/105520 A1, 2011 ; Location in patent: Page/Page column 36 ;