Publications of Willi A. Brand
All genres
Journal Article (89)
21.
Journal Article
88 (8), pp. 4294 - 4302 (2016)
Organic reference materials for hydrogen, carbon, and nitrogen stable isotope-ratio measurements: caffeines, n-alkanes, fatty acid methyl esters, glycines, L-valines, polyethylenes, and oils. Analytical Chemistry 22.
Journal Article
87 (10), pp. 5198 - 5205 (2015)
On-line hydrogen-isotope measurements of organic samples using elemental chromium: an extension for high temperature elemental-analyzer techniques. Analytical Chemistry 23.
Journal Article
29 (9), pp. 878 - 884 (2015)
Isotopic disproportionation during hydrogen isotopic analysis of nitrogen-bearing organic compounds. Rapid Communications in Mass Spectrometry 24.
Journal Article
14 (4), pp. 2105 - 2123 (2014)
Vehicle emissions of greenhouse gases and related tracers from a tunnel study: CO:CO2, N2O:CO2, CH4 :CO2, O2 :CO2 ratios, and the stable isotopes 13C and 18O in CO2 and CO. Atmospheric Chemistry and Physics 25.
Journal Article
37 (2), pp. 382 - 391 (2014)
Drought impact on water use efficiency and intra-annual density fluctuations in Erica arborea on Elba (Italy). Plant, Cell and Environment 26.
Journal Article
86 (3), pp. 425 - 467 (2014)
Assessment of international reference materials for isotope-ratio analysis (IUPAC Technical Report). Pure and Applied Chemistry 27.
Journal Article
119 (9), pp. 5602 - 5612 (2014)
Background variations of atmospheric CO2 and carbon-stable isotopes at Waliguan and Shangdianzi stations in China. Journal of Geophysical Research: Atmospheres 28.
Journal Article
7 (12), pp. 4237 - 4250 (2014)
Prerequisites for application of hyperbolic relaxed eddy accumulation on managed grasslands and alternative net ecosystem exchange flux partitioning. Atmospheric Measurement Techniques 29.
Journal Article
6, pp. 1805 - 1815 (2013)
Atmospheric CO2, delta(O2/N2) and delta13CO2 measurements at Jungfraujoch, Switzerland: results from a flask sampling intercomparison program. Atmospheric Measurement Techniques 30.
Journal Article
162, pp. 1324 - 1336 (2013)
A common fungal associate of the spruce bark beetle metabolizes the stilbene defenses of Norway spruce. Plant Physiology 31.
Journal Article
405, pp. 2755 - 2761 (2013)
Atomic weights: not so constant after all. Analytical and Bioanalytical Chemistry 32.
Journal Article
6, pp. 817 - 822 (2013)
Jena Reference Air Set (JRAS): a multi-point scale anchor for isotope measurements of CO2 in air. Atmospheric Measurement Techniques 33.
Journal Article
85 (5), pp. 1047 - 1078 (2013)
Atomic weights of the elements 2011 (IUPAC Technical Report). Pure and Applied Chemistry 34.
Journal Article
51, pp. 1 - 30 (2012)
Whole-air relaxed eddy accumulation for the measurement of isotope and trace-gas fluxes. Arbeitsergebnisse / Universität Bayreuth, Abt. Mikrometeorologie 35.
Journal Article
5 (7), pp. 1601 - 1609 (2012)
Site selective real-time measurements of atmospheric N2O isotopomers by laser spectroscopy. Atmospheric Measurement Techniques 36.
Journal Article
Stable isotope deltas: tiny, yet robust signatures in nature. Isotopes in Environmental and Health Studies, pp. 1 - 17 (2012)
37.
Journal Article
26 (2), pp. 513 - 524 (2012)
Discrete versus continuous analysis of anatomical and δ13C variability in tree rings with intra-annual density fluctuations. Trees 38.
Journal Article
11 (4), pp. 1473 - 1490 (2011)
Oxygen isotopic signature of CO2 from combustion processes. Atmospheric Chemistry and Physics 39.
Journal Article
25 (7), pp. 851 - 860 (2011)
δ18O anchoring to VPDB: calcite digestion with 18O-adjusted ortho-phosphoric acid. Rapid Communications in Mass Spectrometry 40.
Journal Article
74 (14), pp. 3865 - 3873 (2010)
Water drives the deuterium content of the methane emitted from plants. Geochimica et Cosmochimica Acta