Hydrobiologia · 1999 · 46 citations · 23 references
Life SciencesEcologyFreshwater EcologyAquatic Nutrient CyclingFreshwater Ecosystem EcologyFreshwater Nutrient CyclingNitrogen CycleStable Isotope AnalysisIsotope FractionationIsotope Ratio AnalysisNitrogen Isotope AnalysisNitrogen Isotope FractionationNitrogen Isotope StudiesNitrogen IsotopesSpatial Isotope VariabilitySpatial Variability
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