12 citations as recorded by crossref.

1. A new set-up for simultaneous high-precision measurements of CO2, δ13C-CO2 and δ18O-CO2 on small ice core samples T. Jenk et al. https://doi.org/10.5194/amt-9-3687-2016
2. Interlaboratory comparison of δ13C and δD measurements of atmospheric CH4 for combined use of data sets from different laboratories T. Umezawa et al. https://doi.org/10.5194/amt-11-1207-2018
3. A Cryogen-Free Automated Measurement System of Stable Carbon Isotope Ratio of Atmospheric Methane T. Umezawa et al. https://doi.org/10.2151/jmsj.2020-007
4. Carbon isotope ratios suggest no additional methane from boreal wetlands during the rapid Greenland Interstadial 21.2 P. Sperlich et al. https://doi.org/10.1002/2014GB005007
5. Automated simultaneous measurement of the δ13C and δ2H values of methane and the δ13C and δ18O values of carbon dioxide in flask air samples using a new multi cryo‐trap/gas chromatography/isotope ratio mass spectrometry system W. Brand et al. https://doi.org/10.1002/rcm.7587
6. Development and evaluation of a suite of isotope reference gases for methane in air P. Sperlich et al. https://doi.org/10.5194/amt-9-3717-2016
7. A robust method for direct calibration of isotope ratios in gases against liquid/solid reference materials, including a laboratory comparison for δ13C‐CH4 P. Sperlich et al. https://doi.org/10.1002/rcm.8944
8. Real-time analysis of δ13C- and δD-CH4 in ambient air with laser spectroscopy: method development and first intercomparison results S. Eyer et al. https://doi.org/10.5194/amt-9-263-2016
9. Online technique for isotope and mixing ratios of CH4, N2O, Xe and mixing ratios of organic trace gases on a single ice core sample J. Schmitt et al. https://doi.org/10.5194/amt-7-2645-2014
10. In situ observations of the isotopic composition of methane at the Cabauw tall tower site T. Röckmann et al. https://doi.org/10.5194/acp-16-10469-2016
11. Isotopic constraints on marine and terrestrial N2O emissions during the last deglaciation A. Schilt et al. https://doi.org/10.1038/nature13971
12. Optimization of gas chromatography-isotope ratio mass spectrometry oxygen isotope analysis method and recommendations for precision control Z. Zhang et al. https://doi.org/10.1016/j.chroma.2025.466544