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δ13c(47)
13c(14)
climate change(11)
δ18o(10)
soil organic matter(8)
foraminifera(6)
15n(5)
δ15n(5)
13c nmr(4)
biomarkers(4)
decomposition(4)
holocene(4)
litter decomposition(4)
ocean circulation(4)
organic carbon(4)
soil respiration(4)
density fractionation(3)
devonian-mississippian marine carbonate(3)
first-generation college student(3)
funded proposal(3)
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