Flask sample introduction system (BGC air trap). Here samples from measuring stations all over the world are measured. (© A. Schroll/BGC)

Publications

Journal Article (9)

1.
Journal Article
Schulze, B.; Wirth, C.; Linke, P.; Brand, W. A.; Kuhlmann, I.; Horna, V.; Schulze, E.-D.: Laser ablation-combustion-GC-IRMS - a new method for online analysis of intra-annual variation of δ 13C in tree rings. Tree Physiology 24 (11), pp. 1193 - 1201 (2004)
2.
Journal Article
Bol, R.; Ostle, N. J.; Chenu, C. C.; Petzke, K.-J.; Werner, R. A.; Balesdent, J.: Long term changes in the distribution and δ 15N values of individual soil amino acids in the absence of plant and fertiliser inputs. Isotopes in Environmental and Health Studies 40 (4), pp. 243 - 256 (2004)
3.
Journal Article
Gehre, M.; Geilmann, H.; Richter, J.; Werner, R. A.; Brand, W. A.: Continuous flow 2H/2H and 18O/16O analysis of water samples with dual inlet precision. Rapid Communications in Mass Spectrometry 18 (22), pp. 2650 - 2660 (2004)
4.
Journal Article
Ghosh, P.; Brand, W. A.: The effect of N2O on the isotopic composition of air-CO2 samples. Rapid Communications in Mass Spectrometry 18 (16), pp. 1830 - 1838 (2004)
5.
Journal Article
Hobbie, E. A.; Werner, R. A.: Intramolecular, compound-specific, and bulk carbon isotope patterns in C3 and C4 plants: a review and synthesis. New Phytologist 161 (2), pp. 371 - 385 (2004)
6.
Journal Article
Knohl, A.; Werner, R. A.; Geilmann, H.; Brand, W. A.: Kel-F(TM) discs improve storage time of canopy air samples in 10-mL vials for CO213C analysis. Rapid Communications in Mass Spectrometry 18 (14), pp. 1663 - 1665 (2004)
7.
Journal Article
Seibt, U.; Brand, W. A.; Heimann, M.; Lloyd, J.; Severinghaus, J. P.; Wingate, L.: Observations of O2:CO2 exchange ratios during ecosystem gas exchange. Global Biogeochemical Cycles 18 (4), p. GB4024 (2004)
8.
Journal Article
Starck, J. M.; Moser, P.; Werner, R. A.; Linke, P.: Pythons metabolize prey to fuel the response to feeding. Proceedings of the Royal Society B: Biological Sciences 271 (1542), pp. 903 - 908 (2004)
9.
Journal Article
Sturm, P.; Leuenberger, M.; Sirignano, C.; Neubert, R. E. M.; Meijer, H. A. J.; Langenfelds, R.; Brand, W. A.; Tohjiama, Y.: Permeation of atmospheric gases through polymer O-rings used in flasks for air sampling. Journal of Geophysical Research: Atmospheres 109 (D4), D04309 (2004)

Book Chapter (2)

10.
Book Chapter
Brand, W. A.: Mass spectrometer hardware for analyzing stable isotope ratios. In: Handbook of stable isotope analytical techniques, Vol. 1, pp. 835 - 856 (Ed. De Groot, P.). Elsevier, Amsterdam (2004)
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