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- Year: 2020
- Author: Christian P. Robert George Casella
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- Year: 2009
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- Language: German
- Year: 2019
- Author: Christian Voigt Robert Yuncken
- Language: English
- Year: 2020
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- Language: English
- Year: 2020
- Author: Minasi Mark, Greene Kevin, Booth Christian, Butler Robert, McCabe John, Panek Robert, Rice Michael, Roth Stefan
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- Year: 2014
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- Language: English
- Year: 2014