1
Published 1997
Journal
2
Published 1993
Journal
3
Published 1998
Journal
4
Published 1995
Journal
6
Published 2001
Journal
7
Published 1990
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8
Published 1991
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9
Published 1993
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10
Journal
13
Published 1990
Newspaper
15
Published 1998
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16
Published 1995
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17
Published 2012
Journal
18
Published 2013
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19
Published 2014
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20
Published 1994
Journal