Gehre, M.; Renpenning, J.; Geilmann, H.; Qi, H.; Coplen, T. B.; Kümmel, S.; Ivdra, N.; Brand, W. A.; Schimmelmann, A.: 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), pp. 475 - 484 (2017)

Sperlich, P.; Uitslag, N. A. M.; Richter, J. M.; Rothe, M.; Geilmann, H.; van der Veen, C.; Röckmann, T.; Blunier, T.; Brand, W. A.: Development and evaluation of a suite of isotope reference gases for methane in air. Atmospheric Measurement Techniques 9 (8), pp. 3717 - 3737 (2016)

Röckmann, T.; Eyer, S.; van der Veen, C.; Popa, M.-E.; Tuzson, B.; Monteil, G.; Houweling, S.; Harris, E.; Brunner, D.; Fischer, H. et al.; Zazzeri, G.; Lowry, D.; Nisbet, E. G.; Brand, W. A.; Necki, J. M.; Emmenegger, L.; Mohn, J.: In situ observations of the isotopic composition of methane at the Cabauw tall tower site. Atmospheric Chemistry and Physics 16, pp. 10469 - 10487 (2016)

Brand, W. A.; Rothe, M.; Sperlich, P.; Strube, M.; Wendeberg, M.: 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. Rapid Communications in Mass Spectrometry 30 (13), pp. 1523 - 1539 (2016)

Eyer, S.; Tuzson, B.; Popa, M. E.; van der Veen, C.; Röckmann, T.; Rothe, M.; Brand, W. A.; Fisher, R.; Lowry, D.; Nisbet, E. G. et al.; Brennwald, M. S.; Harris, E.; Zellweger, C.; Emmenegger, L.; Fischer, H.; Mohn, J.: Real-time analysis of delta¹³C- and delta D-CH₄ in ambient air with laser spectroscopy: method development and first intercomparison results. Atmospheric Measurement Techniques 9, pp. 263 - 280 (2016)

Kaushal, R.; Ghosh, P.; Geilmann, H.: Fingerprinting environmental conditions and related stress using stable isotopic composition of rice (Oryza sativa L.) grain organic matter. Ecological Indicators 61, pp. 941 - 951 (2016)

Meija, J.; Coplen, T. B.; Berglund, M.; Brand, W. A.; Bièvre, P. D.; Gröning, M.; Holden, N. E.; Irrgeher, J.; Loss, R. D.; Walczyk, T. et al.; Prohaska, T.: Atomic weights of the elements 2013 (IUPAC Technical Report). Pure and Applied Chemistry 88 (3), pp. 265 - 291 (2016)

Meija, J.; Coplen, T. B.; Berglund, M.; Brand, W. A.; Bièvre, P. D.; Gröning, M.; Holden, N. E.; Irrgeher, J.; Loss, R. D.; Walczyk, T. et al.; Prohaska, T.: Isotopic compositions of the elements 2013 (IUPAC Technical Report). Pure and Applied Chemistry 88 (3), pp. 293 - 306 (2016)

Mohn, J.; Gutjahr, W.; Toyoda, S.; Harris, E.; Ibraim, E.; Geilmann, H.; Schleppi, P.; Kuhn, T.; Lehmann, M. F.; Decock, C. et al.; Werner, R. A.; Yoshida, N.; Brand, W. A.: Reassessment of the NH₄NO₃ thermal decomposition technique for calibration of the N₂O isotopic composition. Rapid Communications in Mass Spectrometry 30 (23), pp. 2487 - 2496 (2016)

Qi, H.; Coplen, T. B.; Mroczkowski, S. J.; Brand, W. A.; Brandes, L.; Geilmann, H.; Schimmelmann, A.: 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), pp. 859 - 866 (2016)