参考文献

BAMAUNG, NWE Y.; BASHA, ANWER; DJURIC, STEVAN W.; GUBBINS, EARL J.; LULY, JAY R.; TU, NOAH P.; MADAR, DAVID J.; WARRIOR, USHA; WIEDEMAN, PAUL E.; ZHOU, XUN; SCIOTTI, RICHARD J.; WAGENAAR, FRANK L. Patent: US2001/44445 A1, 2001 ;