Publications of Heike Geilmann
All genres
Journal Article (32)
21.
Journal Article
74 (14), pp. 3865 - 3873 (2010)
Water drives the deuterium content of the methane emitted from plants. Geochimica et Cosmochimica Acta 22.
Journal Article
7 (6), pp. 1833 - 1859 (2010)
Optimisation of photosynthetic carbon gain and within-canopy gradients of associated foliar traits for Amazon forest trees. Biogeosciences 23.
Journal Article
24 (13), pp. 1821 - 1827 (2010)
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.
Journal Article
7 (5), pp. 1515 - 1541 (2010)
Variations in chemical and physical properties of Amazon forest soils in relation to their genesis. Biogeosciences 25.
Journal Article
23 (7), pp. 999 - 1019 (2009)
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 26.
Journal Article
23 (12), pp. 1879 - 1884 (2009)
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 27.
Journal Article
43 (35), pp. 5637 - 5646 (2009)
The stable isotope signature of methane emitted from plant material under UV irradiation. Atmospheric Environment 28.
Journal Article
18 (22), pp. 2650 - 2660 (2004)
Continuous flow 2H/2H and 18O/16O analysis of water samples with dual inlet precision. Rapid Communications in Mass Spectrometry 29.
Journal Article
18 (14), pp. 1663 - 1665 (2004)
Kel-F(TM) discs improve storage time of canopy air samples in 10-mL vials for CO2-δ13C analysis. Rapid Communications in Mass Spectrometry 30.
Journal Article
17 (16), pp. 1924 - 1926 (2003)
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 31.
Journal Article
42 (13), pp. 1540 - 1543 (2003)
A possible prebiotic formation of ammonia from dinitrogen on iron sulfide surfaces. Angewandte Chemie International Edition 32.
Journal Article
17 (22), pp. 2483 - 2487 (2003)
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