Dubac, Jacques; Le Roux, Christophe; Repichet, Sigrid; Roques, Nicolas; Bernard, Jean-Marie; Maestro, Jean-Pierre; Vidal, Thierry; Peyronneau, Magali; Picot, Alexandre; Mazieres, Stephane Patent: US2004/116733 A1, 2004 ; Location in patent: Page 11-12 ;