2017
| 3_fluidum sound installation at the Kurfürstenquelle in Bad Godesberg december 1st 2012 to december 31st 2018  infos |
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| pastorale Klanginstallation in the Alten Amtsgarten der Landesmusikakademie NRW in Heek-Nienborg Permanent installation since September 13th 2014 |
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