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Ravels Forest - Belgium |
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Rhine-Main-Observatory - Germany |
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Rodna Mountains alpine zone - Romania |
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Solling - Germany |
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Sonian Forest - Belgium |
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Stiavnicke vrchy - Slovakia |
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TERENO - Friedeburg - Germany |
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TERENO - Greifenhagen - Germany |
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TERENO - Harsleben - Germany |
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TERENO - Schafstaedt - Germany |