Papers
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1. |
2003/03
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2. |
2002/05
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3. |
2002/02
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4. |
2002/01
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5. |
2000/07
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6. |
1999/11
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7. |
1998/10
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8. |
1998/03
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9. |
1997/02
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10. |
1996/02
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11. |
1995/03
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12. |
1994/07
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13. |
1994/02
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14. |
1992/11
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15. |
1990/10
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16. |
1990/07
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17. |
1989/06
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18. |
1988/11
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19. |
1986/01
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20. |
1984/07
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21. |
1983/01
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22. |
1981/04
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