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Mondsee catchment - University of Salzburg - Austria |
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Müggelsee - Germany |
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Mukhrino field station of Yugra State University - Russian Federation |
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National Park Berchtesgaden - Germany |
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National Park Hainich - Germany |
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National Park Hoge Kempen - Belgium |
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National Park Hunsrück-Hochwald - Germany |
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Nationalpark Neusiedler See - Seewinkel - Austria |
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Nationalpark Schwarzwald - Germany |
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Niwot Ridge - United States of America |