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Asa Experimental Forest and Research Station - Sweden |
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Augustendorf intensive forest monitoring site - Germany |
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Bornhoeved Lake District - Germany |
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Brasschaat - De Inslag - Belgium |
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Gontrode - Aelmoeseneie Forest - Belgium |
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Göttinger Wald intensive forest monitoring site - Germany |
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Hölstein - Switzerland |
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Hubbard Brook Experimental Forest - United States of America |
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Ichtegem - Wijnendale Forest - Belgium |
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Luess intensive monitoring site - Germany |