![Hermannsberg in the Thuringian Forest, view to the northwest with deciduous and mixed forest (© E.D. Schulze/BGC) Hermannsberg in the Thuringian Forest, view to the northwest with deciduous and mixed forest (© E.D. Schulze/BGC)](/4946721/header_image-1647863051.jpg?t=eyJ3aWR0aCI6ODQ4LCJmaWxlX2V4dGVuc2lvbiI6ImpwZyIsIm9ial9pZCI6NDk0NjcyMX0%3D--e9c58bc87e4d879081c402d2aab8e926472ee3e5)
Publications of Heike Geilmann
All genres
Journal Article (32)
1.
Journal Article
26 (2), pp. 330 - 345 (2024)
Neighbourhood species richness and drought-tolerance traits modulate tree growth and delta13C responses to drought. Plant Biology 2.
Journal Article
60 (1A), 08028 (2023)
Final report for CCQM-P212: coherence of carbon isotope delta reference materials. Metrologia 3.
Journal Article
25 (10), 105261 (2022)
Combined –omics framework reveals how ant symbionts benefit the Neotropical ant-plant Tococa quadrialata at different levels. iScience 4.
Journal Article
36 (13), e9296 (2022)
Isotopically characterised N2O reference materials for use as community standards. Rapid Communications in Mass Spectrometry 5.
Journal Article
59 (1A), 08005 (2022)
Final report on pilot study CCQM-P211: carbon isotope delta measurements of vanillin. Metrologia 6.
Journal Article
311, pp. 274 - 291 (2021)
Molecular links between whitesand ecosystems and blackwater formation in the Rio Negro watershed. Geochimica et Cosmochimica Acta 7.
Journal Article
35 (4), e9006 (2021)
USGS44, a new high purity calcium carbonate reference material for delta13C measurements. Rapid Communications in Mass Spectrometry 8.
Journal Article
14 (2), pp. 1439 - 1455 (2021)
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 9.
Journal Article
35 (1), e8944 (2020)
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 10.
Journal Article
533, 119428 (2020)
Three wood isotopic reference materials for delta2H and delta13C measurements of plant methoxy groups. Chemical Geology 11.
Journal Article
33 (4), pp. 343 - 350 (2019)
Methyl sulfates as methoxy isotopic reference materials for delta13C and delta2H measurements. Rapid Communications in Mass Spectrometry 12.
Journal Article
14 (10), e1600239 (2017)
Changes of 2H and 18O abundances in water treated with non-thermal atmospheric pressure plasma jet. Plasma Processes and Polymers 13.
Journal Article
467, pp. 89 - 99 (2017)
New biotite and muscovite isotopic reference materials, USGS57 and USGS58, for δ2H measurements–A replacement for NBS 30. Chemical Geology 14.
Journal Article
31 (6), pp. 475 - 484 (2017)
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 15.
Journal Article
9 (8), pp. 3717 - 3737 (2016)
Development and evaluation of a suite of isotope reference gases for methane in air. Atmospheric Measurement Techniques 16.
Journal Article
61, pp. 941 - 951 (2016)
Fingerprinting environmental conditions and related stress using stable isotopic composition of rice (Oryza sativa L.) grain organic matter. Ecological Indicators 17.
Journal Article
30 (23), pp. 2487 - 2496 (2016)
Reassessment of the NH4NO3 thermal decomposition technique for calibration of the N2O isotopic composition. Rapid Communications in Mass Spectrometry 18.
Journal Article
30 (7), pp. 859 - 866 (2016)
A new organic reference material, L-glutamic acid, USGS41a, for δ13C and δ15N measurements − a replacement for USGS41. Rapid Communications in Mass Spectrometry 19.
Journal Article
29 (9), pp. 878 - 884 (2015)
Isotopic disproportionation during hydrogen isotopic analysis of nitrogen-bearing organic compounds. Rapid Communications in Mass Spectrometry 20.
Journal Article
11 (4), pp. 1473 - 1490 (2011)
Oxygen isotopic signature of CO2 from combustion processes. Atmospheric Chemistry and Physics