The 15N/14N ratios of plants in South Africa and Namibia: relationship to climate and coastal/saline environments

Stepwise enrichment of 15N along food chains: Further evidence and the relation between δ15N and animal age

Masao Minagawa, Eitaro Wada · Geochimica et Cosmochimica Acta · 1984 · 4.1K citations

Life Sciences, Zoology, Animal Nutrition +12

Nitrogen and carbon isotopic composition of bone collagen from marine and terrestrial animals

Margaret J. Schoeninger, Michael J. DeNiro · Geochimica et Cosmochimica Acta · 1984 · 2K citations

Medicine, Biochemistry, Marine Biology +13

Stable Nitrogen Isotope Ratios of Bone Collagen Reflect Marine and Terrestrial Components of Prehistoric Human Diet

Margaret J. Schoeninger, Michael J. DeNiro, Henrik Tauber · Science · 1983 · 773 citations

Humanities, Archaeology, Fisheries +17

The isotopic ecology of East African mammals

Stanley H. Ambrose, Michael J. DeNiro · Oecologia · 1986 · 610 citations

Life Sciences, Biology, Ecology +8

Nitrogen isotope fractionation in soils and microbial reactions

C. C. Delwiche, Pieter L. Steyn · Environmental Science & Technology · 1970 · 534 citations

Agriculture, Environmental Sciences, Soil Sciences +17