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 Style (17th ed.) CitationKeppler, Frank, and 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 (9th ed.) CitationKeppler, Frank, and 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.
Warning: These citations may not always be 100% accurate.