1989 | | view file |
1995 | | link |
1995 | | link |
1995 | | link |
1995 | | link |
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1998 | | link |
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1999 | | link |
1999 | | link |
2000 | | link |
2000 | | link |
2000 | | link |
2001 | | link |
2001 | | link |
2001 | | link |
2001 | | view fileDOI |
2001 | | link |
2001 | | link |
2002 | | link |
2002 | | link |
2002 | | link |
2003 | | link |
2003 | | link |
2003 | | link |
2003 | | link |
2003 | | view fileDOI |
2003 | | link |
2004 | | link |
2004 | | link |
2004 | | link |
2004 | | link |
2004 | | link |
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2005 | | link |
2005 | | link |
2005 | | link |
2005 | | link |
2005 | | link |
2005 | | view file |
2005 | | link |
2005 | | link |
2006 | | link |