Publications

Hettmann, E.; Brand, W. A.; Gleixner, G.: Improved isotope ratio measurement performance in liquid chromatography/isotope ratio mass spectrometry by removing excess oxygen. Rapid Communications in Mass Spectrometry 21 (24), pp. 4135 - 4141 (2007)

Brand, W. A.; Rothe, M.; Richter, J.: Relating Air-CO₂ Isotope Ratio Determinations to VPDB using Calcite-CO₂ Mixed into CO₂-free Air. Proceedings of the 13th IAEA/WMO meeting of CO₂ experts, Boulder, Sept. 2005, Boulder., (2007)

Mukai, H.; Nakazawa, T.; Brand, W. A.; Huang, L.; Levin, I.; Allison, C.; White, J.; Leuenberger, M.; Assonov, S. S.: About disagreements in inter-comparison activities of isotope ratio measurements for CO₂. Proceedings of the 13th IAEA/WMO meeting of CO₂ experts, Boulder, Sept. 2005., (2007)