1 Seminar Copenhagen [DK], 1993
1st Seminar
Copenhagen [DK], 1993
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2ⁿ Seminar Laupen [CH], 1994
2nd Seminar
Laupen [CH], 1994
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3 Seminar Roskilde [DK], 1998
3rd Seminar
Roskilde [DK], 1998
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4 Seminar Interlaken [CH], 1999
4th Seminar
Interlaken [CH], 1999
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5 Seminar Germersheim [DE], 2004
5th Seminar
Germersheim [DE], 2004


6 Seminar Copenhagen [DK], 2009
6th Seminar
Copenhagen [DK], 2009


7 Seminar Dronten [NL], 2012
7th Seminar
Dronten [NL], 2012


8 Seminar Dornbirn [AT], 2015
8th Seminar
Dornbirn [AT], 2015