Publikationen von Heike Geilmann

Eric Mussell-Webber, Emily Hopkinson, Freya Wilson, Christoph Nehrbass-Ahles, Paul J. Brewer, David R. Worton, Christopher RennickTim Arnold, Heiko Moossen, Michael Rothe, Heike Geilmann, Caroline Dylag, and Ruth E. Hill-Pearce, "In-Line combustion system for the measurement of delta¹³C–CH₄ in gas reference materials using optical isotope ratio spectroscopy," Analytical Chemistry (2025).

Florian Schnabel, Kathryn E. Barry, Susanne Eckhardt, Joannès Guillemot, Heike Geilmann, Anja Kahl, Heiko Moossen, Jürgen Bauhus, and Christian Wirth, "Neighbourhood species richness and drought-tolerance traits modulate tree growth and delta¹³C responses to drought," Plant Biology 26 (2), 330-345 (2024).

Michelle M G Chartrand, Fong-Ha Liu, Jeffrey P Merrick, Maíra Fasciotti, Bruno Carius Garrido, Eliane Cristina Pires do Rego, Thays Vieira Costa da Monteiro, Wagner Wollinger, Heiko Moossen, Heike Geilmann, Ian Chubchenko, Anna Kolobova, Nives Ogrinc, Doris Potočnik, Philip J H Dunn, Heidi Goenaga-Infante, Sarah Hill, Dmitriy Malinovsky, Zoltán Mester, and Juris Meija, "Final report for CCQM-P212: coherence of carbon isotope delta reference materials," Metrologia 60 (1A), 08028 (2023).

Andrea T. Müller, Michael Reichelt, Eric G. Cosio, Norma Salinas, Alex Nina, Ding Wang, Heiko Moossen, Heike Geilmann, Jonathan Gershenzon, Tobias G. Köllner, and Axel Mithöfer, "Combined –omics framework reveals how ant symbionts benefit the Neotropical ant-plant Tococa quadrialata at different levels," iScience 25 (10), 105261 (2022).

Joachim Mohn, Christina Biasi, Samuel Bodé, Pascal Boeckx, Paul J Brewer, Sarah Eggleston, Heike Geilmann, Myriam Guillevic, Jan Kaiser, Kristýna Kantnerová, Heiko Moossen, Joanna Müller, Mayuko Nakagawa, Ruth Pearce, Isabell von Rein, David Steger, Sakae Toyoda, Wolfgang Wanek, Sarah K Wexler, Naohiro Yoshida, and Longfei Yu, "Isotopically characterised N₂O reference materials for use as community standards," Rapid Communications in Mass Spectrometry 36 (13), e9296 (2022).

Michelle M. G. Chartrand, Fuu Ming Kai, Harro A. J. Meijer, Heiko Moossen, Haiping Qi, Anita T. Aerts-Bijma, Yuxi Cui, Heike Geilmann, Zoltan Mester, and Juris Meija, "Final report on pilot study CCQM-P211: carbon isotope delta measurements of vanillin," Metrologia 59 (1A), 08005 (2022).

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

Haiping Qi, Heiko Moossen, Harro A.J. Meijer, Tyler B. Coplen, Anita T. Aerts-Bijma, Lauren Reid, Heike Geilmann, Juergen Richter, Michael Rothe, Willi A. Brand, Blaza Toman, Jacqueline Benefield, and Jean-François Hélie, "USGS44, a new high purity calcium carbonate reference material for delta¹³C measurements," Rapid Communications in Mass Spectrometry 35 (4), e9006 (2021).

Shujiro Komiya, Fumiyoshi Kondo, Heiko Moossen, Thomas Seifert, Uwe Schultz, Heike Geilmann, David Walter, and Jošt V. Lavrič, "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), 1439-1455 (2021).

Peter Sperlich, Heiko Moossen, Heike Geilmann, Sarah J. Bury, Julie C.S. Brown, Rowena C. Moss, Gordon W. Brailsford, and Willi A. Brand, "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).

Markus Greule, Heiko Moossen, Marx K. Lloyd, Heike Geilmann, Willi A. Brand, John M. Eiler, Haiping Qi, and Frank Keppler, "Three wood isotopic reference materials for delta²H and delta¹³C measurements of plant methoxy groups," Chemical Geology 533, 119428 (2020).

Markus Greule, Heiko Moossen, Heike Geilmann, Willi A. Brand, and Frank Keppler, "Methyl sulfates as methoxy isotopic reference materials for delta¹³C and delta²H measurements," Rapid Communications in Mass Spectrometry 33 (4), 343-350 (2019).

Diana Mance, Heike Geilmann, Willi A. Brand, Thorben Kewitz, and Holger Kersten, "Changes of ²H and ¹⁸O abundances in water treated with non-thermal atmospheric pressure plasma jet," Plasma Processes and Polymers 14 (10), e1600239 (2017).

Haiping Qi, Tyler B. Coplen, Matthias Gehre, Torsten W. Vennemann, Willi A. Brand, Heike Geilmann, Gerard Olack, Ilya N. Bindeman, Jim Palandri, Li Huang, and Fred J. Longstaffe, "New biotite and muscovite isotopic reference materials, USGS57 and USGS58, for δ²H measurements–A replacement for NBS 30," Chemical Geology 467, 89-99 (2017).

Matthias Gehre, Julian Renpenning, Heike Geilmann, Haiping Qi, Tyler B. Coplen, Steffen Kümmel, Natalija Ivdra, Willi A. Brand, and Arndt Schimmelmann, "Optimization of on-line hydrogen stable isotope ratio measurements of halogen- and sulfur-bearing organic compounds using elemental analyzer–chromium/high-temperature conversion isotope ratio mass spectrometry (EA-Cr/HTC-IRMS)," Rapid Communications in Mass Spectrometry 31 (6), 475-484 (2017).

Peter Sperlich, Nelly A. M. Uitslag, J. M. Richter, Michael Rothe, Heike Geilmann, C. van der Veen, T. Röckmann, T. Blunier, and Willi A. Brand, "Development and evaluation of a suite of isotope reference gases for methane in air," Atmospheric Measurement Techniques 9 (8), 3717-3737 (2016).

Ritika Kaushal, Prosenjit Ghosh, and Heike Geilmann, "Fingerprinting environmental conditions and related stress using stable isotopic composition of rice (Oryza sativa L.) grain organic matter," Ecological Indicators 61, 941-951 (2016).

Joachim Mohn, Wilhelm Gutjahr, Sakae Toyoda, Eliza Harris, Erkan Ibraim, Heike Geilmann, Patrick Schleppi, Thomas Kuhn, Moritz F. Lehmann, Charlotte Decock, Roland A. Werner, Naohiro Yoshida, and Willi A. Brand, "Reassessment of the NH₄NO₃ thermal decomposition technique for calibration of the N₂O isotopic composition," Rapid Communications in Mass Spectrometry 30 (23), 2487-2496 (2016).

Haiping Qi, Tyler B. Coplen, Stanley J. Mroczkowski, Willi A. Brand, Lauren Brandes, Heike Geilmann, and Arndt Schimmelmann, "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), 859-866 (2016).

Sreejesh Nair, Heike Geilmann, Tyler Coplen, Haiping Qi, Matthias Gehre, Arndt Schimmelmann, and W. A. Brand, "Isotopic disproportionation during hydrogen isotopic analysis of nitrogen-bearing organic compounds," Rapid Communications in Mass Spectrometry 29 (9), 878-884 (2015).