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The fate of15N enriched throughfall in two coniferous forest stands at different nitrogen deposition levels C. J. KoopmansA. TietemaA. W. Boxman OriginalPaper Pages: 19 - 44
15N evidence for the origin and cycling of inorganic nitrogen in a small Amazonian catchment Jay A. BrandesMichael E. McClainTania Pen Pimentel OriginalPaper Pages: 45 - 56