nitrogen isotope ratio
Determination of Subsurface Nitrogen Contamination using Tree Leaves and Stable Nitrogen Isotope Ratios.
195
Nitrogen isotope ratios identify nitrate contamination sources
5
Variability in δ15N, δ13C and Kjeldahl nitrogen of soils from islands with and without seabirds in the Marlborough Sounds, New Zealand
6
Stable isotopes and dynamic diets : the Mesolithic-Neolithic dietary transition in terrestrial Central Europe
18
Insights into nitrogen allocation and recycling from nitrogen elemental analysis and 15N isotope labelling in 14 genotypes of willow
12
Natural Isotopic Composition of Particulate Organic Nitrogen in the Eastern and Central Arabian Sea
9
Rapid CO2 mineralisation into calcite at the CarbFix storage site quantified using calcium isotopes
8
Assessment of the authenticity of fruit spirits by gas chromatography and stable isotope ratio analyses
8
Hagfish feeding habits along a depth gradient inferred from stable isotopes
13
Continuous-flow isotope ratio mass spectrometry method for carbon and hydrogen isotope measurements on atmospheric methane
15
High precision isotope ratio measurements of uranium and plutonium in the environment
187
On the interference of Kr during carbon isotope analysis of methane using continuous-flow combustion–isotope ratio mass spectrometry
21
Distribution and rates of nitrogen fixation in the western tropical South Pacific Ocean constrained by nitrogen isotope budgets
10
Recent advances in the application of stable isotope ratio analysis in forensic chemistry
9
Stable Isotope Traces of Nitrogen Sources to the Neuse River, North Carolina
36
STUDIES ON THE EFFECTS OF SALINISATION ON NODULATION AND NITROGEN FIXATION IN PEA (PISUM SAT/VUM L.)
6
An analytical system for stable isotope analysis on carbon monoxide using continuous-flow isotope-ratio mass spectrometry
10
Experimental investigation of potential biological nitrogen provisioning by freshwater
22
Microbial diversity on Icelandic glaciers and ice caps
17
John Bremner 1922-2007
27