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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


Position-specific isotope analysis of the methyl group carbon in methylcobalamin for the investigation of biomethylation processes
Authors: Wuerfel, O.; Greule, M.; Keppler, F.; Jochmann, M. A.; Schmidt, T. C.
Date of Publication (YYYY-MM-DD): 2013-03
Title of Journal: Analytical and Bioanalytical Chemistry
Volume: 405
Issue / Number: 9
Start Page: 2833
End Page: 2841
Document Type: Article
ID: 669414.0


Carbon, hydrogen and oxygen stable isotope ratios of whole wood, cellulose and lignin methoxyl groups of Picea abies as climate proxies
Authors: Gori, Y.; Wehrens, R.; Greule, M.; Keppler, F.; Ziller, L.; La Porta, N.; Camin, F.
Date of Publication (YYYY-MM-DD): 2013-01-15
Title of Journal: Rapid Communications in Mass Spectrometry
Volume: 27
Issue / Number: 1
Start Page: 265
End Page: 275
Document Type: Article
ID: 669442.0


Hydrogen and carbon isotope fractionation during degradation of chloromethane by methylotrophic bacteria
Authors: Nadalig, T.; Greule, M.; Bringel, F.; Vuilleumier, S.; Keppler, F.
Date of Publication (YYYY-MM-DD): 2013
Title of Journal: Microbiologyopen
Volume: 2
Issue / Number: 6
Start Page: 893
End Page: 900
Document Type: Article
ID: 676006.0


Stable hydrogen-isotope analysis of methyl chloride emitted from heated halophytic plants
Authors: Greule, M.; Huber, S. G.; Keppler, F.
Date of Publication (YYYY-MM-DD): 2012-12
Title of Journal: Atmospheric Environment
Volume: 62
Start Page: 584
End Page: 592
Document Type: Article
ID: 631192.0


Evidence for methane production by saprotrophic fungi
Authors: Lenhart, K.; Bunge, M.; Ratering, S.; Neu, T. R.; Schuttmann, I.; Greule, M.; Kammann, C.; Schnell, S.; Müller, C.; Zorn, H.; Keppler, F.
Date of Publication (YYYY-MM-DD): 2012-09
Title of Journal: Nature Communications
Volume: 3
Sequence Number of Article: 1046
Document Type: Article
ID: 627111.0


Non-microbial methane formation in oxic soils
Authors: Jugold, A.; Althoff, F.; Hurkuck, M.; Greule, M.; Lenhart, K.; Lelieveld, J.; Keppler, F.
Date of Publication (YYYY-MM-DD): 2012
Title of Journal: Biogeosciences
Volume: 9
Issue / Number: 12
Start Page: 5291
End Page: 5301
Document Type: Article
ID: 631306.0


Non-microbial methane emissions from fresh leaves: Effects of physical wounding and anoxia
Authors: Wang, Z. P.; Keppler, F.; Greule, M.; Hamilton, J. T. G.
Date of Publication (YYYY-MM-DD): 2011-09
Title of Journal: Atmospheric Environment
Volume: 45
Issue / Number: 28
Start Page: 4915
End Page: 4921
Document Type: Article
ID: 580347.0


Stable isotope determination of ester and ether methyl moieties in plant methoxyl groups
Authors: Greule, M.; Keppler, F.
Date of Publication (YYYY-MM-DD): 2011
Title of Journal: Isotopes in Environmental and Health Studies
Volume: 47
Issue / Number: 4
Start Page: 470
End Page: 482
Document Type: Article
ID: 586244.0


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