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- language : Multiple languages
- location : Franeker (Friesland, Netherlands)
- location : Lausanne (Vaud, Switzerland)
- location : Leiden (Netherlands)
- location : London (United Kingdom)
- location : Speyer (Rheinland-Pfalz, Germany)
- location : Strasbourg (Bas-Rhin, France)
- location : Utrecht (Utrecht, Netherlands)