1989-03 | | view file | |
1995 | | link | |
1995 | | link | |
1995 | | link | |
1995 | | link | |
1995 | | link | |
1995 | | link | |
1995 | | link | |
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1998 | | link | |
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2000 | | link | |
2000 | | link | |
2001 | | link | |
2001 | | link | |
2001 | | link | |
2001 | | link | |
2001 | | link | |
2001 | | view fileDOI | |
2002 | | link | |
2002 | | link | |
2002 | | link | |
2003 | | link | |
2003 | | view fileDOI | |
2003 | | link | |
2003 | | link | |
2003 | | link | |
2003 | | link | |
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2004 | | link | |
2005 | | link | |
2005 | | link | |
2005 | | link | |
2005 | | link | |
2005 | | link | |
2005-04 | | view file | |
2005-08 | | link | |
2005-08 | | link | |
2006 | | view fileDOI | |