Willi A. Brand - Publications, H-index & Citations

Willi A. Brand

Max Planck Society

57H指数

210论文数

1.4W被引数

收录论文 35

发表时间

How to Couple LC-IRMS with HRMS-A Proof-of-Concept Study

ANALYTICAL CHEMISTRY

IF6.7

2022-02-02

PREAI

Marks, Robert G. H.; Jochmann, Maik A.; Brand, Willi A.; Schmidt, Torsten C.

Predicting pregnancy status from mid-infrared spectroscopy in dairy cow milk using deep learning

JOURNAL OF DAIRY SCIENCE

IF4.4

2021-04-01

OAAI

Brand, W.; Wells, A. T.; Smith, S. L.; Denholm, S. J.; Wall, E.; Coffey, M. P.

Predicting bovine tuberculosis status of dairy cows from mid-infrared spectral data of milk using deep learning 基于深度学习的牛奶中红外光谱数据预测奶牛结核病状况

JOURNAL OF DAIRY SCIENCE

IF4.4

2020-10-01

OAAI

Denholm, S. J.; Brand, W.; Mitchell, A. P.; Wells, A. T.; Krzyzelewski, T.; Smith, S. L.; Wall, E.; Coffey, M. P.

Three wood isotopic reference materials for δ2H and δ13C measurements of plant methoxy groups 用于植物甲氧基的 δ2H和 δ13C测量的三种木材同位素参考材料

CHEMICAL GEOLOGY

IF3.6

2020-02-01

PREAI

Greule, Markus; Moossen, Heiko; Lloyd, Max K.; Geilmann, Heike; Brand, Willi A.; Eiler, John M.; Qi, Haiping; Keppler, Frank

Spatial Microanalysis of Natural 13C/12C Abundance in Environmental Samples Using Laser Ablation-Isotope Ratio Mass Spectrometry

ANALYTICAL CHEMISTRY

IF6.7

2019-04-01

OAAI

Rodionov, Andrei; Lehndorff, Eva; Stremtan, Ciprian C.; Brand, Willi A.; Koenigshoven, Heinz-Peter; Amelung, Wulf

New Concepts for the Determination of Oxidation Efficiencies in Liquid Chromatography-Isotope Ratio Mass Spectrometry

ANALYTICAL CHEMISTRY

IF6.7

2019-03-20

OAAI

Koester, Daniel; Villalobos, Irene M. Sanchez; Jochmann, Maik A.; Brand, Willi A.; Schmidt, Torsten C.

Interlaboratory comparison of δ13C and δD measurements of atmospheric CH4 for combined use of data sets from different laboratories

ATMOSPHERIC MEASUREMENT TECHNIQUES

IF3.3

2018-03-02

OAAI

Umezawa, Taku; Brenninkmeijer, Carl A. M.; Rockmann, Thomas; van der Veen, Carina; Tyler, Stanley C.; Fujita, Ryo; Morimoto, Shinji; Aoki, Shuji; Sowers, Todd; Schmitt, Jochen; Bock, Michael; Beck, Jonas; Fischer, Hubertus; Michel, Sylvia E.; Vaughn, Bruce H.; Miller, John B.; White, JamesW. C.; Brailsford, Gordon; Schaefer, Hinrich; Sperlich, Peter; Brand, Willi A.; Rothe, Michael; Blunier, Thomas; Lowry, David; Fisher, Rebecca E.; Nisbet, Euan G.; Rice, Andrew L.; Bergamaschi, Peter; Veidt, Cordelia; Levin, Ingeborg

New biotite and muscovite isotopic reference materials, USGS57 and USGS58, for δ2H measurements-A replacement for NBS 30

CHEMICAL GEOLOGY

IF3.6

2017-09-01

OAAI

Qi, Haiping; Coplen, Tyler B.; Gehre, Matthias; Vennemann, Torsten W.; Brand, Willi A.; Geilmann, Heike; Olack, Gerard; Bindeman, Ilya N.; Palandri, Jim; Huang, Li; Longstaffe, Fred J.

In situ observations of the isotopic composition of methane at the Cabauw tall tower site

ATMOSPHERIC CHEMISTRY AND PHYSICS

IF5.1

2016-08-19

OAAI

Rockmann, Thomas; Eyer, Simon; van der Veen, Carina; Popa, Maria E.; Tuzson, Bela; Monteil, Guillaume; Houweling, Sander; Harris, Eliza; Brunner, Dominik; Fischer, Hubertus; Zazzeri, Giulia; Lowry, David; Nisbet, Euan G.; Brand, Willi A.; Necki, Jaroslav M.; Emmenegger, Lukas; Mohn, Joachim

Development and evaluation of a suite of isotope reference gases for methane in air

ATMOSPHERIC MEASUREMENT TECHNIQUES

IF3.3

2016-08-12

OAAI

Sperlich, Peter; Uitslag, Nelly A. M.; Richter, Juergen M.; Rothe, Michael; Geilmann, Heike; van der Veen, Carina; Rockmann, Thomas; Blunier, Thomas; Brand, Willi A.

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

IF6.7

2016-03-31

145

OAAI

Schimmelrnann, Arndt; Qi, Haiping; Coplen, Tyler B.; Brand, Willi A.; Fong, Jon; Meier-Augenstein, Wolfram; Kemp, Helen F.; Toman, Blaza; Ackermann, Annika; Assonov, Sergey; Aerts-Bijma, Anita T.; Brejcha, Ramona; Chikaraishi, Yoshito; Darwish, Tamim; Elsner, Martin; Gehre, Matthias; Geilmann, Heike; Groeing, Manfred; Helie, Jean-Francois; Herrero-Martin, Sara; Meijer, Harro A. J.; Sauer, Peter E.; Sessions, Alex L.; Werner, Roland A.

Real-time analysis of δ13C- and δD-CH4 in ambient air with laser spectroscopy: method development and first intercomparison results

ATMOSPHERIC MEASUREMENT TECHNIQUES

IF3.3

2016-01-27

OAAI

Eyer, S.; Tuzson, B.; Popa, M. E.; van der Veen, C.; Rockmann, T.; Rothe, M.; Brand, W. A.; Fisher, R.; Lowry, D.; Nisbet, E. G.; Brennwald, M. S.; Harris, E.; Zellweger, C.; Emmenegger, L.; Fischer, H.; Mohn, J.

Online Hydrogen-Isotope Measurements of Organic Samples Using Elemental Chromium: An Extension for High-Temperature Elemental-Analyzer Techniques (vol 87, pg 5198, 2015)

ANALYTICAL CHEMISTRY

IF6.7

2015-08-18

OAAI

Gehre, Matthias; Renpenning, Julian; Gilevska, Tetyana; Qi, Haiping; Coplen, Tyler B.; Meijer, Harro A. J.; Brand, Willi A.; Schimmelmann, Arndt

On-Line Hydrogen-Isotope Measurements of Organic Samples Using Elemental Chromium: An Extension for High Temperature Elemental-Analyzer Techniques

ANALYTICAL CHEMISTRY

IF6.7

2015-05-04

OAAI

Gehre, Matthias; Renpenning, Julian; Gilevska, Tetyana; Qi, Haiping; Coplen, Tyler B.; Meijer, Harro A. J.; Brand, Willi A.; Schimmelmann, Arndt

Prerequisites for application of hyperbolic relaxed eddy accumulation on managed grasslands and alternative net ecosystem exchange flux partitioning

ATMOSPHERIC MEASUREMENT TECHNIQUES

IF3.3

2014-12-08

OAAI

Riederer, M.; Huebner, J.; Ruppert, J.; Brand, W. A.; Foken, T.

Background variations of atmospheric CO2 and carbon-stable isotopes at Waliguan and Shangdianzi stations in China

JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES

IF3.4

2014-05-06

OAAI

Liu, Lixin; Zhou, LingXi; Vaughn, Bruce; Miller, John B.; Brand, Willi A.; Rothe, Michael; Xia, LingJun

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

IF5.1

2014-02-24

OAAI

Popa, M. E.; Vollmer, M. K.; Jordan, A.; Brand, W. A.; Pathirana, S. L.; Rothe, M.; Rockmann, T.

Drought impact on water use efficiency and intra-annual density fluctuations in Erica arborea on Elba (Italy)干旱对厄尔巴岛 (意大利) 的Erica arborea的用水效率和年度内密度波动的影响

PLANT CELL AND ENVIRONMENT

IF6.3

2013-08-13

119

OAAI

Battipaglia, Giovanna; De Micco, Veronica; Brand, Willi A.; Saurer, Matthias; Aronne, Giovanna; Linke, Petra; Cherubini, Paolo

Atmospheric CO2, δ(O2/N2) and δ13CO2 measurements at Jungfraujoch, Switzerland: results from a flask sampling intercomparison program

ATMOSPHERIC MEASUREMENT TECHNIQUES

IF3.3

2013-07-30

OAAI

van der Laan-Luijkx, I. T.; van der Laan, S.; Uglietti, C.; Schibig, M. F.; Neubert, R. E. M.; Meijer, H. A. J.; Brand, W. A.; Jordan, A.; Richter, J. M.; Rothe, M.; Leuenberger, M. C.

A Common Fungal Associate of the Spruce Bark Beetle Metabolizes the Stilbene Defenses of Norway Spruce

PLANT PHYSIOLOGY

IF6.9

2013-06-01

137

OAAI

Hammerbacher, Almuth; Schmidt, Axel; Wadke, Namita; Wright, Louwrance P.; Schneider, Bernd; Bohlmann, Joerg; Brand, Willi A.; Fenning, Trevor M.; Gershenzon, Jonathan; Paetz, Christian

研究方向