参考文献

Altenbach, Robert J.; Black, Lawrence A.; Chang, Sou-jen; Cowart, Marlon D.; Faghih, Ramin; Gfesser, Gregory A.; Ku, Yi-yin; Liu, Huaqing; Lukin, Kirill A.; Nersesian, Diana L.; Pu, Yu-ming; Curtis, Michael P. Patent: US2005/256309 A1, 2005 ; Location in patent: Page/Page column 35 ; US 20050256309 A1