Berthel, Steven Joseph; Billedeau, Roland Joseph; Brotherton-Pleiss, Christine E.; Firooznia, Fariborz; Gabriel, Stephen Deems; Han, Xiaochun; Hilgenkamp, Ramona; Jaime-Figueroa, Saul; Kocer, Buelent; Lopez-Tapia, Francisco Javier; Lou, Yan; Orzechowski, Lucja; Owens, Timothy D.; Tan, Jenny; Wovkulich, Peter Michael Patent: US2012/40949 A1, 2012 ; US 20120040949 A1