|
|
|
|
| 1984, Albert Vidal, Zoo Zürich | 2007, Wülflingen | |
|
|
|
|
| 1999, Krakau | 2000, Wannsee | |
|
|
|
|
| 2009, Edinburg | 2000, Wien | |
|
|
|
|
| 2010, Zürich | 2011, Zürich |
