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| Annual General Meeting, April 25, 2012 |
Serata, Thalwil, Switzerland |
| Annual General Meeting, April 27, 2011 |
Serata, Thalwil, Switzerland |
| Annual General Meeting, April 29, 2010 | Serata, Thalwil, Switzerland
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| Annual General Meeting, April 30, 2009 | Serata, Thalwil, Schweiz
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| Annual General Meeting, April 29, 2008 | Marriott Hotel, Zurich, Switzerland
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