参考文献

Amin, Neelam S.; Boston, Matthew G.; Bott, Richard R.; Cervin, Marguerite A.; Concar, Edward M.; Gustwiller, Marc E.; Jones, Brain E.; Liebeton, Klaus; Miracle, Gregory S.; Oh, Hiroshi; Poulose, Ayrookaran J.; Ramer, Sandra W.; Scheibel, Jeffrey J.; Weyler, Walter; Whited, Gregory M. Patent: US2008/145353 A1, 2008 ; Location in patent: Page/Page column 51-53 ;