Publikationen von W. A. Brand

Werner, R. A.; Bruch, B. A.; Brand, W. A.: ConFlo III - An interface for high precision δ ¹³C and δ ¹⁵N analysis with an extended dynamic range. Rapid Communications in Mass Spectrometry 13 (13), S. 1237 - 1241 (1999)

Wieser, M. E.; Brand, W. A.: A laser extraction/combustion technique for in situ δ ¹³C analysis of organic and inorganic materials. Rapid Communications in Mass Spectrometry 13 (13), S. 1218 - 1225 (1999)

Hener, U.; Brand, W. A.; Hilkert, A. W.; Juchelka, D.; Mosandl, A.; Podebrad, F.: Simultaneous on-line analysis of ¹⁸O/¹⁶O and ¹³C/¹²C ratios of organic compounds using GC-pyrolysis-IRMS. Zeitschrift für Lebensmittel-Untersuchung und -Forschung - A Food Research and Technology 206 (3), S. 230 - 232 (1998)

Thielecke, F.; Brand, W. A.; Noack, R.: Hydrogen isotope determination for small-size water samples using an equilibration technique. Journal of Mass Spectrometry 33 (4), S. 342 - 345 (1998)

Pel, R.; Oldenhuis, R.; Brand, W. A.; Vos, A.; Gottschal, J. C.; Zwart, K. B.: Stable-isotope analysis of a combined nitrification-denitrification sustained by thermophilic methanotrophs under low-oxygen conditions. Applied and Environmental Microbiology 63 (2), S. 474 - 481 (1997)

Brand, W. A.; Avak, H.; Seedorf, R.; Hofmann, D.; Conradi, T.: New methods for fully automated isotope ratio determination from hydrogen at the natural abundance level. Isotopes in Environmental and Health Studies 32 (2-3), S. 263 - 273 (1996)

Brand, W. A.; Dobberstein, P.: Isotope-Ratio-Monitoring Liquid Chromatography Mass Spectrometry (IRM-LCMS): First results from a moving wire interface system. Isotopes in Environmental and Health Studies 32 (2-3), S. 275 - 283 (1996)

Fry, B.; Ganitt, R.; Tholke, K.; Neill, C.; Michener, R. H.; Mersch, F. J.; Brand, W. A.: Cryoflow: Cryofocusing nanomole amounts of CO₂, N₂, and SO₂ from an elemental analyzer for stable isotopic analysis. Rapid Communications in Mass Spectrometry 10 (8), S. 953 - 958 (1996)

Hofmann, D.; Brand, W. A.: Microcombustion of ng amounts of carbon in non-volatile materials for isotope ratio evaluation. Isotopes in Environmental and Health Studies 32 (2-3), S. 255 - 262 (1996)

Brand, W. A.; Douthitt, C. B.; Fourel, F.; Maia, R.; Rodrigues, C.; Maguas, C.; Prohaska, T.: Gas source isotope ratio mass spectrometry (IRMS). In: Sector Field Mass Spectrometry for Elemental and Isotopic Analysis, Bd. 16, S. 500 - 549 (2015)

Wieser, M. E.; Brand, W. A.: Isotope ratio studies using mass spectrometry. In: Reference Module in Chemistry, Molecular Sciences and Chemical Engineering (Hg. Reedijk, J.). Elsevier (2013)

Wendeberg, M.; Brand, W. A.: The Principles and Characteristics of the IRMS Instrument. In: The Encyclopedia of Mass Spectrometry, Vol.5: Elemental and Isotope Ratio Mass Spectrometry, Bd. 5, S. 739 - 748 (Hg. Beauchemin, D.; Matthews, D. E.). Elsevier, Amsterdam (2010)

Brand, W. A.: O₂/N₂ Storage Aspects and Open Split Mass Spectrometric Determination. In: Proceedings of the 12th IAEA/WMO meeting of CO₂ experts, Toronto, Sept. 2003, S. 146 - 151 (Hg. Worthy, D.; Huang, L.) (2005)

Ghosh, P.; Brand, W. A.: Isotopic analysis of CO₂ in air samples: Requirements for a new CO₂ in-air standard and preparation of an air-CO₂ reference mixture from calcite material. In: Proceedings of the 12th IAEA/WMO meeting of CO₂ experts, Toronto, Sept. 2003, S. 50 - 57 (Hg. Worthy, D.; Huang, L.) (2005)

Rothe, M.; Jordan, A.; Brand, W. A.: Trace gases, δ¹³C and δ¹⁸O of CO₂-in-air samples: Storage in glass flasks using PCTFE seals and other effects. In: Proceedings of the 12th IAEA/WMO meeting of CO₂ experts, Toronto, Sept. 2003, S. 64 - 70 (Hg. Worthy, D.; Huang, L.) (2005)

Brand, W. A.: Mass spectrometer hardware for analyzing stable isotope ratios. In: Handbook of stable isotope analytical techniques, Bd. 1, S. 835 - 856 (Hg. De Groot, P.). Elsevier, Amsterdam (2004)

Levin, I.; Facklam, C.; Schmidt, M. W. I.; Ramonet, M.; Ciais, P.; Xueref, I.; Langenfelds, R. L.; Allison, C.; Francey, R.; Jordan, A. et al.; Rothe, M.; Brand, W. A.; Neubert, R. E. M.; Meijer, H. A. J.; Machida, T.; Mukai, H.: Results of inter-comparison programme for analysis of "sausage" flask air samples. In: Special report, Bd. 2 (Hg. Commission, E.). TACOS (Terrestrial and atmospheric carbon observing system infrastructure) (2004)

Levin, I.; Facklam, C.; Schmidt, M. W. I.; Ramonet, M.; Ciais, P.; Langenfelds, R. L.; Allison, C.; Francey, R.; Jordan, A.; Rothe, M. et al.; Brand, W. A.; Neubert, R. E. M.; Meijer, H. A. J.; Machida, T.; Mukai, H.: 1st annual report of the TACOS project 2003. In: TACOS sausage flask intercomparison report 2002 (Hg. Commission, E.). TACOS (Terrestrial and atmospheric carbon observing system infrastructure) (2003)

Levin, I.; Langendörfer, U.; Schmidt, M.; Facklam, C.; Langenfelds, R. L.; Allison, C.; Francey, R.; Jordan, A.; Brand, W. A.; Neubert, R. E. M. et al.; Meijer, H. A. J.; Holmén, K.: EuroSiberian carbonflux: Technical Report CO₂ intercomparison. In: Report of the 11th WMO/IAEA Meeting of Experts on Carbon Dioxide Concentration and Related Tracer Measurement Techniques (Tokyo, Japan, 25. - 28. September 2001), S. 37 - 54 (2003)

Schmidt, M. W. I.; Ciais, P.; Levin, I.; Meijer, H. A. J.; Neubert, R. E. M.; Ramonet, M.; Brand, W. A.; Francey, R.: The European Intercomparison Project for Greenhouse Gas Monitoring (TACOS-Infrastructure). In: Report of the 11th WMO/IAEA Meeting of Experts on Carbon Dioxide Concentration and Related Tracer Measurement Techniques (Tokyo, Japan, 25. - 28. September 2001), S. 32 - 36 (2003)