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  1. 1
    Journal
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    Published 1979
    Journal
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    Published 1979
    Journal
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    Journal
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    Journal
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    Published 2005
    Journal
  7. 7
    Journal
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    Journal
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    Journal
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    Journal
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    Journal
  12. 12
    Published 2006
    Journal
  13. 13
    Published 2005
    Journal