Trees · 2008 · 37 citations · 50 references
BiogeochemistryTerrestrial EcologyTerrestrial Ecosystem ProductivityNitrogen Availability PatternsSoil Ecology
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Tansley Review No. 95<sup>15</sup>N natural abundance in soil‐plant systems
Peter Högberg · New Phytologist · 1997 · 1.6K citations · Full text
Nutrient Cycling and Nutrient Use Efficiency
Peter M. Vitousek · The American Naturalist · 1982 · 1.5K citations
δ15N as an integrator of the nitrogen cycle
David Robinson · Trends in Ecology & Evolution · 2001 · 1.3K citations