参考文献

CYTOVIA, INC.; CAI, Sui Xiong; DREWE, John A.; ZHANG, Han-Zhong; KASIBHATLA, Shailaja; CLAASSEN, Gisela; SIRISOMA, Nilantha Sudath; KEMNITZER, William Edward Patent: WO2008/11045 A2, 2008 ; Location in patent: Page/Page column 77-78 ;