(Q29300379)
Statements
Ecosystem response to 15 years of chronic nitrogen additions at the Harvard Forest LTER, Massachusetts, USA (English)
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Knute J Nadelhoffer
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John D Aber
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Alison H Magill
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William S Currie
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Mary E Martin
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Jerry M Melillo
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Paul Steudler
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July 2004
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196
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1
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7-28
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