1
Published 2015
2
Published 2016
3
Published 2003
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5
Published 2007
6
Published 2007
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Published 2008
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Published 2008
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Published 2009
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Published 2010
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Published 2013
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Published 2017
13
Published 2007
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Published 2009
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Published 2009
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Published 2010
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by Cramer,
Published 1997
18
Published 2005
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Published 2004
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Published 2006