Lynch, John K.; Collins, Christine A.; Freeman, Jennifer C.; Gao, Ju; Iyengar, Rajesh R.; Judd, Andrew S.; Kym, Philip R.; Mulhern, Mathew M.; Sham, Hing L.; Souers, Andrew J.; Zhao, Gang; Wodka, Dariusz Patent: US2005/209274 A1, 2005 ; Location in patent: Page/Page column 35-36 ; US 20050209274 A1