Keppler, F., & Greule, M. (2010). Measurements of 13C/12C methane from anaerobic digesters: Comparison of optical spectrometry with continuous-flow isotope ratio mass spectrometry. Environmental science & technology, 44(13), .
Chicago-Zitierstil (17. Ausg.)Keppler, Frank, und Markus Greule. "Measurements of 13C/12C Methane from Anaerobic Digesters: Comparison of Optical Spectrometry with Continuous-flow Isotope Ratio Mass Spectrometry." Environmental Science & Technology 44, no. 13 (2010).
MLA-Zitierstil (9. Ausg.)Keppler, Frank, und Markus Greule. "Measurements of 13C/12C Methane from Anaerobic Digesters: Comparison of Optical Spectrometry with Continuous-flow Isotope Ratio Mass Spectrometry." Environmental Science & Technology, vol. 44, no. 13, 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.