参考文献
Bourrain, Sylvie; Hunt, Peter Alan; Huscroft, Ian Thomas; Kulagowski, Janusz Jozef; London, Clare; Naylor, Elizabeth Mary; Raubo, Piotr Antoni; Seward, Eileen Mary
Patent: US2004/229864 A1, 2004 ;
Location in patent: Page/Page column 7 ;
US 20040229864 A1
