- Author: Petri Mäntysaari (auth.)
- Language: English
- Year: 2010
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- Language: English
- Year: 2010
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- Language: English
- Year: 2007
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- Language: English
- Year: 2011
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- Language: German
- Year: 2020
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- Language: German
- Year: 2020
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- Language: German
- Year: 2010
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- Language: German
- Year: 2008
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- Language: German
- Year: 2008