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Evidence of anaerobic syntrophic acetate oxidation in biogas batch reactors by analysis of 13C carbon isotopes
Authors: Polag, D.; Heuwinkel, H.; Laukenmann, S.; Greule, M.; Keppler, F.
Date of Publication (YYYY-MM-DD): 2013-08-20
Title of Journal: Isotopes in Environmental and Health Studies
Volume: 49
Issue / Number: 3
Start Page: 365
End Page: 377
Document Type: Article
ID: 675651.0


Stable carbon isotopes of methane for real-time process monitoring in anaerobic digesters
Authors: Polag, D.; Krapf, L.C.; Heuwinkel, H.; Laukenmann, S.; Lelieveld, J.; Keppler, F.
Date of Publication (YYYY-MM-DD): 2013
Title of Journal: Engineering in Life Sciences
Document Type: Article
ID: 676007.0


The stable isotopic signature of biologically produced molecular hydrogen (H2)
Authors: Walter, S.; Laukenmann, S.; Stams, A. J. M.; Vollmer, M. K.; Gleixner, G.; Röckmann, T.
Date of Publication (YYYY-MM-DD): 2012
Title of Journal: Biogeosciences
Volume: 9
Issue / Number: 10
Start Page: 4115
End Page: 4123
Document Type: Article
ID: 631317.0


Identification of methanogenic pathways in anaerobic digesters using stable carbon isotopes
Authors: Laukenmann, S.; Polag, D.; Heuwinkel, H.; Greule, M.; Gronauer, A.; Lelieveld, J.; Keppler, F.
Date of Publication (YYYY-MM-DD): 2010-12
Title of Journal: Engineering in Life Sciences
Volume: 10
Issue / Number: 6
Start Page: 509
End Page: 514
Document Type: Article
ID: 529629.0


Measurements of 13C/12C Methane from Anaerobic Digesters: Comparison of Optical Spectrometry with Continuous-Flow Isotope Ratio Mass Spectrometry
Authors: Keppler, F.; Laukenmann, S.; Rinne, J.; Heuwinkel, H.; Greule, M.; Whiticar, M.; Lelieveld, J.
Date of Publication (YYYY-MM-DD): 2010-07-01
Title of Journal: Environmental Science & Technology
Volume: 44
Issue / Number: 13
Start Page: 5067
End Page: 5073
Document Type: Article
ID: 529749.0