Članki z zahtevami za javni dostop - Willi A. BrandVeč o tem
Ni na voljo nikjer: 3
Three wood isotopic reference materials for δ2H and δ13C measurements of plant methoxy groups
M Greule, H Moossen, MK Lloyd, H Geilmann, WA Brand, JM Eiler, H Qi, ...
Chemical Geology 533, 119428, 2020
Zahteve: German Research Foundation
Methyl sulfates as methoxy isotopic reference materials for δ13C and δ2H measurements
M Greule, H Moossen, H Geilmann, WA Brand, F Keppler
Rapid Communications in Mass Spectrometry 33 (4), 343-350, 2019
Zahteve: German Research Foundation
How to couple LC-IRMS with HRMS─ a proof-of-concept study
RGH Marks, MA Jochmann, WA Brand, TC Schmidt
Analytical chemistry 94 (6), 2981-2987, 2022
Zahteve: German Research Foundation
Na voljo nekje: 19
Organic reference materials for hydrogen, carbon, and nitrogen stable isotope-ratio measurements: caffeines, n-alkanes, fatty acid methyl esters, glycines, l-valines …
A Schimmelmann, H Qi, TB Coplen, WA Brand, J Fong, ...
Analytical chemistry 88 (8), 4294-4302, 2016
Zahteve: US National Science Foundation
A common fungal associate of the spruce bark beetle metabolizes the stilbene defenses of Norway spruce
A Hammerbacher, A Schmidt, N Wadke, LP Wright, B Schneider, ...
Plant physiology 162 (3), 1324-1336, 2013
Zahteve: Genome Canada, German Research Foundation
In-situ observations of the isotopic composition of methane at the Cabauw tall tower site
T Röckmann, S Eyer, C van der Veen, ME Popa, B Tuzson, G Monteil, ...
Atmospheric Chemistry and Physics 16, 10469-10487, 2016
Zahteve: Swiss National Science Foundation
Vehicle emissions of greenhouse gases and related tracers from a tunnel study: CO: CO 2, N 2 O: CO 2, CH 4: CO 2, O 2: CO 2 ratios, and the stable isotopes 13 C and 18 O in CO …
ME Popa, MK Vollmer, A Jordan, WA Brand, SL Pathirana, M Rothe, ...
Atmospheric Chemistry and Physics 14 (4), 2105-2123, 2014
Zahteve: European Commission
Site selective real-time measurements of atmospheric N2O isotopomers by laser spectroscopy
J Mohn, B Tuzson, A Manninen, N Yoshida, S Toyoda, WA Brand, ...
Atmospheric Measurement Techniques 5 (7), 1601-1609, 2012
Zahteve: Swiss National Science Foundation
Strategies of a parasite of the ant–Acacia mutualism
LW Clement, SCW Köppen, WA Brand, M Heil
Behavioral Ecology and Sociobiology 62, 953-962, 2008
Zahteve: German Research Foundation
Real-time analysis of δ13C- and δD-CH4 in ambient air with laser spectroscopy: method development and first intercomparison results
S Eyer, B Tuzson, ME Popa, C Van Der Veen, T Röckmann, M Rothe, ...
Atmospheric Measurement Techniques 9 (1), 263-280, 2016
Zahteve: Swiss National Science Foundation, European Commission
New biotite and muscovite isotopic reference materials, USGS57 and USGS58, for δ2H measurements–A replacement for NBS 30
H Qi, TB Coplen, M Gehre, TW Vennemann, WA Brand, H Geilmann, ...
Chemical Geology 467, 89-99, 2017
Zahteve: US National Science Foundation, Natural Sciences and Engineering Research …
Interlaboratory comparison of δ13C and δD measurements of atmospheric CH4 for combined use of data sets from different laboratories
T Umezawa, CAM Brenninkmeijer, T Röckmann, C Van Der Veen, ...
Atmospheric Measurement Techniques 11 (2), 1207-1231, 2018
Zahteve: US National Science Foundation, Swiss National Science Foundation, US …
Background variations of atmospheric CO2 and carbon‐stable isotopes at Waliguan and Shangdianzi stations in China
LX Liu, LX Zhou, B Vaughn, JB Miller, WA Brand, M Rothe, LJ Xia
Journal of Geophysical Research: Atmospheres 119 (9), 5602-5612, 2014
Zahteve: National Natural Science Foundation of China
Preliminary assessment of stable nitrogen and oxygen isotopic composition of USGS51 and USGS52 nitrous oxide reference gases and perspectives on calibration needs
NE Ostrom, H Gandhi, TB Coplen, S Toyoda, JK Böhlke, WA Brand, ...
Rapid Communications in Mass Spectrometry 32 (15), 1207-1214, 2018
Zahteve: US National Science Foundation, US Department of Energy, European Commission
Optimization of on‐line hydrogen stable isotope ratio measurements of halogen‐and sulfur‐bearing organic compounds using elemental analyzer–chromium/high‐temperature conversion …
M Gehre, J Renpenning, H Geilmann, H Qi, TB Coplen, S Kümmel, ...
Rapid Communications in Mass Spectrometry 31 (6), 475-484, 2017
Zahteve: US National Science Foundation
Spatial Microanalysis of Natural 13C/12C Abundance in Environmental Samples Using Laser Ablation-Isotope Ratio Mass Spectrometry
A Rodionov, E Lehndorff, CC Stremtan, WA Brand, HP Königshoven, ...
Analytical Chemistry 91 (9), 6225-6232, 2019
Zahteve: German Research Foundation
Isotopic composition of H2 from wood burning: Dependency on combustion efficiency, moisture content, and δD of local precipitation
T Röckmann, CX Gómez Álvarez, S Walter, C van der Veen, AG Wollny, ...
Journal of Geophysical Research: Atmospheres 115 (D17), 2010
Zahteve: German Research Foundation
Reassessment of the NH4NO3 thermal decomposition technique for calibration of the N2O isotopic composition
J Mohn, W Gutjahr, S Toyoda, E Harris, E Ibraim, H Geilmann, P Schleppi, ...
Rapid Communications in Mass Spectrometry 30 (23), 2487-2496, 2016
Zahteve: Swiss National Science Foundation
New concepts for the determination of oxidation efficiencies in liquid chromatography–isotope ratio mass spectrometry
D Köster, IM Sanchez Villalobos, MA Jochmann, WA Brand, TC Schmidt
Analytical chemistry 91 (8), 5067-5073, 2019
Zahteve: German Research Foundation
Prerequisites for application of hyperbolic relaxed eddy accumulation on managed grasslands and alternative net ecosystem exchange flux partitioning
M Riederer, J Hübner, J Ruppert, WA Brand, T Foken
Atmospheric Measurement Techniques 7 (12), 4237-4250, 2014
Zahteve: German Research Foundation
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