"Enrichment of 15N in total nitrogen in the water body [particulate >unknown phase] by centrifugation, combustion and mass spectrometry"@en .
.
.
"PONd15N" .
"D15NMTPC" .
"30-JUN-14" .
"2" .
"D15NMTPC" .
"D15NMTPC" .
"Mass spectrometry on combusted sample (centrifuged)" .
"2" .
"accepted" .