参考文献

Coudert, Gerard; Ayerbe, Nathalie; Lepiere, Franck; Routier, Sylvain; Caignard, Daniel-Henri; Renard, Pierre; Hickman, John; Pierre, Alain; Leonce, Stephane Patent: US2006/40930 A1, 2006 ; Location in patent: Page/Page column 9 ;