BADIGER, Sangamesh; CHEBROLU, Murali; HURTH, Konstanze; JACQUIER, Sébastien; LUEOEND, Rainer Martin; MACHAUER, Rainer; RUEEGER, Heinrich; TINTELNOT-BLOMLEY, Marina; VEENSTRA, Siem Jacob; VOEGTLE, Markus Patent: US2012/184539 A1, 2012 ; Location in patent: Page/Page column 25 ; US 20120184539 A1