 Seoul April 1999 |
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 London June 2000 |
 Beijing September 2000 |
Seoul October 2000 |
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 Amsterdam April 2002 |
 Brugge April 2002 |
 Vienna April 2002 |
Seoul Novebmer 2002 |
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Seoul September 2003 |
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Paris October 2008 |
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Seoul December 2008 |