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Koviljsko-petrovaradinski rit - Serbia |
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Kremnicke vrchy Ecological Experimental Station - Slovakia |
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Krkonose/Karkonosze - Czechia |
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Krofdorf - Germany |
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Laegeren - Switzerland |
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Lago Maggiore - Italy |
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Lago Santo Parmense - Italy |
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Lago Scuro Parmense - Italy |
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Laguna di Cabras - Italy |
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Lake Balaton LTER Site, Balaton LTER - Hungary |