Publikationen von H. Geilmann

M. Schumacher, R. A. Werner, H. A. J. Meijer, H. G. Jansen, Willi A. Brand, H. Geilmann, and R. E. M. Neubert, "Oxygen isotopic signature of CO₂ from combustion processes," Atmospheric Chemistry and Physics 11 (4), 1473-1490 (2011).

I. Vigano, R. Holzinger, F. Keppler, M. Greule, Willi A. Brand, Heike Geilmann, H. Van Weelden, and T. Rockmann, "Water drives the deuterium content of the methane emitted from plants," Geochimica et Cosmochimica Acta 74 (14), 3865-3873 (2010).

J. Lloyd, S. Patiño, R. Q. Paiva, G. B. Nardoto, C. A. Quesada, A. J. B. Santos, T. R. Baker, Willi A. Brand, I. Hilke, Heike Geilmann, M. Raessler, F. J. Luizão, L. A. Martinelli, and L. M. Mercado, "Optimisation of photosynthetic carbon gain and within-canopy gradients of associated foliar traits for Amazon forest trees," Biogeosciences 7 (6), 1833-1859 (2010).

H. P. Qi, M. Groning, T. B. Coplen, B. Buck, S. J. Mroczkowski, Willi A. Brand, Heike Geilmann, and M. Gehre, "Novel silver-tubing method for quantitative introduction of water into high-temperature conversion systems for stable hydrogen and oxygen isotopic measurements," Rapid Communications in Mass Spectrometry 24 (13), 1821-1827 (2010).

C. A. Quesada, J. Lloyd, M. Schwarz, S. Patiño, T. R. Baker, C. Czimczik, N. M. Fyllas, L. Martinelli, G. B. Nardoto, Jens Schmerler, A. J. B. Santos, M. G. Hodnett, R. Herrera, F. J. Luizão, A. Arneth, G. Lloyd, N. Dezzeo, I. Hilke, I. Kuhlmann, M. Raessler, Willi A. Brand, Heike Geilmann, J. O. Moraes, F. P. Carvalho, R. N. Araujo, J. E. Chaves, O. F. Cruz, T. P. Pimentel, and R. Paiva, "Variations in chemical and physical properties of Amazon forest soils in relation to their genesis," Biogeosciences 7 (5), 1515-1541 (2010).

Willi A. Brand, T. B. Coplen, A. T. Aerts-Bijma, J. K. Bohlke, M. Gehre, Heike Geilmann, M. Groning, H. G. Jansen, H. A. J. Meijer, S. J. Mroczkowski, H. P. Qi, K. Soergel, H. Stuart-Williams, S. M. Weise, and R. A. Werner, "Comprehensive inter-laboratory calibration of reference materials for δ ¹⁸O versus VSMOW using various on-line high-temperature conversion techniques," Rapid Communications in Mass Spectrometry 23 (7), 999-1019 (2009).

Willi A. Brand, Heike Geilmann, E. R. Crosson, and C. W. Rella, "Cavity ring-down spectroscopy versus high-temperature conversion isotope ratio mass spectrometry; a case study on δ H2 and δ ¹⁸O of pure water samples and alcohol/water mixtures," Rapid Communications in Mass Spectrometry 23 (12), 1879-1884 (2009).

I. Vigano, T. Röckmann, R. Holzinger, A. Van Dijk, F. Keppler, M. Greule, Willi A. Brand, Heike Geilmann, and H. Van Weelden, "The stable isotope signature of methane emitted from plant material under UV irradiation," Atmospheric Environment 43 (35), 5637-5646 (2009).

M. Gehre, H. Geilmann, J. Richter, R. A. Werner, and W. A. Brand, "Continuous flow ²H/²H and ¹⁸O/¹⁶O analysis of water samples with dual inlet precision," Rapid Communications in Mass Spectrometry 18 (22), 2650-2660 (2004).

A. Knohl, R. A. Werner, H. Geilmann, and W. A. Brand, "Kel-F(TM) discs improve storage time of canopy air samples in 10-mL vials for CO₂-δ¹³C analysis," Rapid Communications in Mass Spectrometry 18 (14), 1663-1665 (2004).

P. D. Brooks, H. Geilmann, R. A. Werner, and W. A. Brand, "Improved precision of coupled δ¹³C and δ¹⁵N measurements from single samples using an elemental analyzer/isotope ratio mass spectrometer combination with a post-column sixport valve and selective CO₂ trapping; improved halide robustness of the combustion reactor using CeO₂," Rapid Communications in Mass Spectrometry 17 (16), 1924-1926 (2003).

M. Dörr, J. Käßbohrer, R. Grunert, G. Kreisel, W. A. Brand, R. A. Werner, H. Geilmann, C. Apfel, C. Robl, and W. Weigand, "A possible prebiotic formation of ammonia from dinitrogen on iron sulfide surfaces," Angewandte Chemie International Edition 42 (13), 1540-1543 (2003).

H. P. Qi, T. B. Coplen, H. Geilmann, W. A. Brand, and J. K. Böhlke, "Two new organic reference materials for δ¹³C and δ¹⁵N measurements and a new value for the δ¹³C of NBS 22 oil," Rapid Communications in Mass Spectrometry 17 (22), 2483-2487 (2003).