參考文獻:
Augeri, David J. Baumeister, Steven A. Bruncko, Milan Dickman, Daniel A. Ding, Hong Dinges, Jurgen Fesik, Stephen W. Hajduk, Philip J. Kunzer, Aaron R. McClellan, William Nettesheim, David G. Oost, Thorsten Petros, Andrew M. Rosenberg, Saul H. Shen, Wang Thomas, Sheela A. Wang, Xilu Wendt, Michael D. Patent: US2002/55631 A1, 2002 US 20020055631 A1