41
Published 1996
Journal
42
Published 2008
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43
Published 2009
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45
Published 1999
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46
Published 2009
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48
Published 2009
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51
Published 2009
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52
Published 2008
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53
Published 2009
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Published 2000
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Published 2009
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Published 2009
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Published 2009
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59
Published 1969
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