参考文献

Wang, Bing; Zhang, Yong-Kang; Chen, Jian; Zhang, Wei; Song, Jiangao; Del Balzo, Ughetta; Brown, Lesley; Boddupalli, Sekhar; Bobzin, Steven; Gilat, Sylvain; Miller, Guy Patent: US2003/73712 A1, 2003 ;