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.
2. Interlaboratory comparison of δ13C and δD measurements of atmospheric CH4 for combined use of data sets from different laboratories T. Umezawa et al.
3. A Cryogen-Free Automated Measurement System of Stable Carbon Isotope Ratio of Atmospheric Methane T. Umezawa et al.
4. Carbon isotope ratios suggest no additional methane from boreal wetlands during the rapid Greenland Interstadial 21.2 P. Sperlich et al.
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.
6. Development and evaluation of a suite of isotope reference gases for methane in air P. Sperlich et al.
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.
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.
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.
10. In situ observations of the isotopic composition of methane at the Cabauw tall tower site T. Röckmann et al.
11. Isotopic constraints on marine and terrestrial N2O emissions during the last deglaciation A. Schilt et al.
12. Optimization of gas chromatography-isotope ratio mass spectrometry oxygen isotope analysis method and recommendations for precision control Z. Zhang et al.