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- Year: 2005
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- Year: 2009
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- Year: 2016
- Author: Gary A. Walco, Kenneth R. Goldschneider
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- Year: 2008
- Author: Kröner-Herwig Birgit
- Language: German
- Year: 2007
- Author: Parsons Gareth, Preece Wayne
- Language: English
- Year: 2010
- Author: ElSohly Mahmoud A
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- Year: 1999