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Rhine-Main-Observatory - Germany |
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Round Loch of Glenhead - United Kingdom |
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Sonnblick Observatory - Austria |
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Sunčani salaš - Serbia |
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Tenuta di Castelporziano - Italy |
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TERENO Harz/Central German Lowland LTER - Germany |
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WasserCluster Lunz - Austria |
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Wilderness Area Dürrenstein-Lassingtal - Austria |