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- Language: English
- Year: 2008

- Author: Matthias Wuttig, Xiangdong Liu
- Language: English
- Year: 2004

- Author: Matthias Wuttig Xiangdong Liu (auth.)
- Language: English
- Year: 2004

- Author: Matthias Wuttig Xiangdong Liu (auth.)
- Language: English
- Year: 2004