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LTSER-Sabor - Portugal |
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Luess intensive monitoring site - Germany |
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Luquillo Long-Term Ecological Research - Puerto Rico |
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Matta - Israel |
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Mont Avic Gloria (IT19 Aosta Valley) - Italy |
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Montagna di Torricchio - Italy |
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Monumento Naturale Torre Flavia (Roma) - Italy |
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Moor House - Upper Teesdale - United Kingdom |
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Narrator Brook - United Kingdom |
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National Park Hunsrück-Hochwald - Germany |