Palermo, Mark Gabriel; Sharma, Sushil Kumar; Straub, Christopher; Wang, Run-Ming; Zawel, Leigh Scott; Zhang, Yanlin; Chen, Zhuoliang; Wang, Yaping; Yang, Fan; Wrona, Wojciech; Liu, Gang; Charest, Mark G.; He, Feng Patent: US2005/234042 A1, 2005 ; Location in patent: Page/Page column 25-26 ; US 20050234042 A1