Publications of Heike Geilmann

Schnabel, F.; Barry, K. E.; Eckhardt, S.; Guillemot, J.; Geilmann, H.; Kahl, A.; Moossen, H.; Bauhus, J.; Wirth, C.: Neighbourhood species richness and drought-tolerance traits modulate tree growth and delta¹³C responses to drought. Plant Biology 26 (2), pp. 330 - 345 (2024)

Müller, A. T.; Reichelt, M.; Cosio, E. G.; Salinas, N.; Nina, A.; Wang, D.; Moossen, H.; Geilmann, H.; Gershenzon, J.; Köllner, T. G. et al.; Mithöfer, A.: Combined –omics framework reveals how ant symbionts benefit the Neotropical ant-plant Tococa quadrialata at different levels. iScience 25 (10), 105261 (2022)

Simon, C.; Pimentel, T. P.; Monteiro, M. T. F.; Candido, L. A.; Gastmans, D.; Geilmann, H.; da Oliveira, R. C.; Rocha, J. B.; Pires, E.; Quesada, C. A. et al.; Forsberg, B. R.; Feirrera, S. J. F.; da Cunha, H. B.; Gleixner, G.: Molecular links between whitesand ecosystems and blackwater formation in the Rio Negro watershed. Geochimica et Cosmochimica Acta 311, pp. 274 - 291 (2021)

Komiya, S.; Kondo, F.; Moossen, H.; Seifert, T.; Schultz, U.; Geilmann, H.; Walter, D.; Lavrič, J. V.: Characterizing water vapour concentration dependence of commercial cavity ring-down spectrometers for continuous on-site atmospheric water vapour isotope measurements in the tropics. Atmospheric Measurement Techniques 14 (2), pp. 1439 - 1455 (2021)

Sperlich, P.; Moossen, H.; Geilmann, H.; Bury, S. J.; Brown, J. C.S.; Moss, R. C.; Brailsford, G. W.; Brand, W. A.: A robust method for direct calibration of isotope ratios in gases against liquid/solid reference materials, including a laboratory comparison for delta¹³C‐CH₄. Rapid Communications in Mass Spectrometry 35 (1), e8944 (2020)

Greule, M.; Moossen, H.; Lloyd, M. K.; Geilmann, H.; Brand, W. A.; Eiler, J. M.; Qi, H.; Keppler, F.: Three wood isotopic reference materials for delta²H and delta¹³C measurements of plant methoxy groups. Chemical Geology 533, 119428 (2020)

Greule, M.; Moossen, H.; Geilmann, H.; Brand, W. A.; Keppler, F.: Methyl sulfates as methoxy isotopic reference materials for delta¹³C and delta²H measurements. Rapid Communications in Mass Spectrometry 33 (4), pp. 343 - 350 (2019)

Mance, D.; Geilmann, H.; Brand, W. A.; Kewitz, T.; Kersten, H.: Changes of ²H and ¹⁸O abundances in water treated with non-thermal atmospheric pressure plasma jet. Plasma Processes and Polymers 14 (10), e1600239 (2017)

Sperlich, P.; Uitslag, N. A. M.; Richter, J. M.; Rothe, M.; Geilmann, H.; van der Veen, C.; Röckmann, T.; Blunier, T.; Brand, W. A.: Development and evaluation of a suite of isotope reference gases for methane in air. Atmospheric Measurement Techniques 9 (8), pp. 3717 - 3737 (2016)

Kaushal, R.; Ghosh, P.; Geilmann, H.: Fingerprinting environmental conditions and related stress using stable isotopic composition of rice (Oryza sativa L.) grain organic matter. Ecological Indicators 61, pp. 941 - 951 (2016)

Mohn, J.; Gutjahr, W.; Toyoda, S.; Harris, E.; Ibraim, E.; Geilmann, H.; Schleppi, P.; Kuhn, T.; Lehmann, M. F.; Decock, C. et al.; Werner, R. A.; Yoshida, N.; Brand, W. A.: Reassessment of the NH₄NO₃ thermal decomposition technique for calibration of the N₂O isotopic composition. Rapid Communications in Mass Spectrometry 30 (23), pp. 2487 - 2496 (2016)

Qi, H.; Coplen, T. B.; Mroczkowski, S. J.; Brand, W. A.; Brandes, L.; Geilmann, H.; Schimmelmann, A.: A new organic reference material, _L-glutamic acid, USGS41a, for δ¹³C and δ¹⁵N measurements − a replacement for USGS41. Rapid Communications in Mass Spectrometry 30 (7), pp. 859 - 866 (2016)

Nair, S.; Geilmann, H.; Coplen, T.; Qi, H.; Gehre, M.; Schimmelmann, A.; Brand, W. A.: Isotopic disproportionation during hydrogen isotopic analysis of nitrogen-bearing organic compounds. Rapid Communications in Mass Spectrometry 29 (9), pp. 878 - 884 (2015)

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

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

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

Qi, H. P.; Groning, M.; Coplen, T. B.; Buck, B.; Mroczkowski, S. J.; Brand, W. A.; Geilmann, H.; Gehre, M.: 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), pp. 1821 - 1827 (2010)

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

Brand, W. A.; Coplen, T. B.; Aerts-Bijma, A. T.; Bohlke, J. K.; Gehre, M.; Geilmann, H.; Groning, M.; Jansen, H. G.; Meijer, H. A. J.; Mroczkowski, S. J. et al.; Qi, H. P.; Soergel, K.; Stuart-Williams, H.; Weise, S. M.; Werner, R. A.: 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), pp. 999 - 1019 (2009)

Brand, W. A.; Geilmann, H.; Crosson, E. R.; Rella, C. W.: 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), pp. 1879 - 1884 (2009)