 |
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| 2015, Zürich Bellevue | 2020, Zürich Pfauen |
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| 1997, Güstrow | 2016, Mühlberg |
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| 2013, Zürich | 2011, Neu-Ruppin |
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| 2010, Kopenhagen | 2010, Luino |
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| 2009, Dieppe | 2006, Neuruppin |
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| 2004, Husum | 2004, Diemitz |
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1999, Breslau |
1974, Zürich |