Greule, Markus Dr. rer. nat.Universität HeidelbergHeidelberg
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Publications in heiBIB 
- Cox, Terry: Isotopic analysis (δ13C and δ2H) of lignin methoxy groups in forest soils to identify and quantify lignin sources / Terry Cox, Anna Wieland, Markus Greule, Frank Keppler, Annika Einbock, Christine Alewell, 1 November 2024. - 10 S. : Illustrationen
In: The science of the total environment, ISSN 1879-1026. 949(2024) vom: Nov., Artikel-ID 175025, Seite 1-10
DOI: 10.1016/j.scitotenv.2024.175025
- Wieland, Anna: Tree-ring stable isotopes in cellulose and lignin methoxy groups reveal different age-related behaviour / Anna Wieland, Philipp Römer, Max Torbenson, Markus Greule, Otmar Urban, Josef Čáslavský, Natálie Per… , 30 May 2024. - 11 S. : Illustrationen
In: Quaternary international, ISSN 1040-6182. 693(2024) vom: Mai, Seite 38-48
DOI: 10.1016/j.quaint.2024.02.004
- Cox, Terry: Using stable carbon isotopes of lignin-derived methoxy to improve historical apportionments of particulate organic matter and sediment sources incorporating multiple Suess corrections / Terry Cox, J. Patrick Laceby, Markus Greule, Frank Keppler, Christine Alewell, 13 March 2024. - 21 S. : Illustrationen
In: Journal of soils and sediments, ISSN 1614-7480. 24(2024), 5, Seite 2159-2179
DOI: 10.1007/s11368-024-03765-2
- Greule, Markus: Comparison of carbon isotope ratio measurement of the vanillin methoxy group by gc-irms and 13c-qnmr / Markus Greule, Phuong Mai Le, Juris Meija, Zoltán Mester, and Frank Keppler, 2024. - 6 S. : Illustrationen, Diagramme
In: Journal of the American Society for Mass Spectrometry, ISSN 1879-1123. 35(2024), 3, Seite 100-105
DOI: 10.1021/jasms.3c00327
- Lu, Qiangqiang: Altitude-specific differences in tree-ring δ2H records of wood lignin methoxy in the Qinling mountains, central China / Qiangqiang Lu, Xiaohong Liu, Kerstin Treydte, Markus Greule, Anna Wieland, Jinzhao Liu, Liangju Zhao… , 15 January 2023. - 14 S. : Illustrationen, Diagramme
In: Quaternary science reviews, ISSN 0277-3791. 300(2023), Artikel-ID 107895, Seite 1-14
DOI: 10.1016/j.quascirev.2022.107895
- Klintzsch, Thomas: Stable carbon isotope signature of methane released from phytoplankton / T. Klintzsch, H. Geisinger, A. Wieland, G. Langer, G. Nehrke, M. Bizic, M. Greule, K. Lenhart, C. Bo… , 28 June 2023. - 12 S. : Illustrationen
In: Geophysical research letters, ISSN 1944-8007. 50(2023), 12 vom: Juni, Artikel-ID e2023GL103317, Seite 1-12
DOI: 10.1029/2023GL103317
- Hartmann, Simon Christoph: Triple-element stable isotope analysis of chloromethane emitted by royal fern and degraded by club moss / S. Christoph Hartmann, Frank Keppler, Markus Greule, Rebekka Lauer, and Axel Horst, May 2023. - 15 S.
In: Journal of geophysical research, ISSN 2169-8961. 128(2023), 5, Artikel-ID e2022JG007256, Seite 1-15
DOI: 10.1029/2022JG007256
- Klintzsch, Thomas: Stable carbon isotope signature of methane released from phytoplankton [research data] / Thomas Klintzsch, Hannah Geißinger, Anna Wieland, Gerald Langer, Gernot Nehrke, Mina Bizic, Markus G… . -
Heidelberg: Universität, 2023-06-07. - 1 Online-Ressource (1 File)
DOI: 10.11588/data/YYLEKU
- Einzmann, Teresa: Application of concentration and 2-dimensional stable isotope measurements of methane to constrain sources and sinks in a seasonally stratified freshwater lake / Teresa Einzmann, Moritz Schroll, Jan F. Kleint, Markus Greule and Frank Keppler, 03 November 2022. - 22 S.
In: Frontiers in Environmental Science, ISSN 2296-665X. 10(2022), Artikel-ID 865862, Seite 1-22
DOI: 10.3389/fenvs.2022.865862
- Einzmann, Teresa: Application of concentration and 2-dimensional stable isotope measurements of methane to constrain sources and sinks in a seasonally stratified freshwater lake [data] / Teresa Einzmann, Moritz Schroll, Jan Frederik Kleint, Markus Greule, Frank Keppler. -
Heidelberg: Universität, 2022-11-04. - 1 Online-Ressource (1 File)
DOI: 10.11588/data/KLFDVF
- Wieland, Anna: Climate signals in stable carbon and hydrogen isotopes of lignin methoxy groups from southern German beech trees / Anna Wieland, Markus Greule, Philipp Roemer, Jan Esper, and Frank Keppler, 15 August 2022. - 18 S.
In: Climate of the past, ISSN 1814-9332. 18(2022), 8 vom: Aug., Seite 1849-1866
DOI: 10.5194/cp-18-1849-2022
- Wieland, Anna: Climate signals in stable carbon and hydrogen isotopes of lignin methoxy groups from southern German beech trees [data] / Anna Wieland, Markus Greule, Philipp Roemer, Jan Esper, Frank Keppler. -
Heidelberg: Universität, 2022-08-09. - 1 Online-Ressource (1 File)
DOI: 10.11588/data/ZCMVUY
- Wieland, Anna: Climate signals in stable carbon and hydrogen isotopes of lignin methoxy groups from southern German beech trees / Anna Wieland, Markus Greule, Philipp Roemer, Jan Esper, and Frank Keppler, 20 October 2021. - 26 S.
In: Climate of the past discussions, ISSN 1814-9359. (2021), Seite 1-26
DOI: 10.5194/cp-2021-135
- Greule, Markus: Measurements and applications of δ2H values of wood lignin methoxy groups for paleoclimatic studies / Markus Greule, Anna Wieland, Frank Keppler, 14 August 2021. - 9 S.
In: Quaternary science reviews, ISSN 0277-3791. 268(2021) vom: Aug., Artikel-ID 107107, Seite 1-9
DOI: 10.1016/j.quascirev.2021.107107
- Hou, Alicia: Insolation and greenhouse gas forcing of the South American monsoon system across three glacial‐interglacial cycles / Alicia Hou, André Bahr, Jacek Raddatz, Silke Voigt, Markus Greule, Ana Luiza Albuquerque, Cristiano … , 08 July 2020. - 10 S.
In: Geophysical research letters, ISSN 1944-8007. 47(2020), 14, Artikel-ID e2020GL087948, Seite 1-10
DOI: 10.1029/2020GL087948
- Schroll, Moritz: The stable carbon isotope signature of methane produced by saprotrophic fungi / Moritz Schroll, Frank Keppler, Markus Greule, Christian Eckhardt, Holger Zorn, and Katharina Lenhart, 31 July 2020. - 11 S.
In: Biogeosciences, ISSN 1726-4189. 17(2020), 14, Seite 3891-3901
DOI: 10.5194/bg-17-3891-2020
- Schroll, Moritz: The stable carbon isotope signature of methane produced by saprotrophic fungi / Moritz Schroll, Frank Keppler, Markus Greule, Christian Eckhardt, Holger Zorn, Katharina Lenhart, 2 April 2020. - 21 S.
In: Biogeosciences discussions, ISSN 1810-6285. (2020) Preprint, Seite 1-21, 21 Seiten
DOI: 10.5194/bg-2020-108
- Schroll, Moritz: The stable carbon isotope signature of methane produced by saprotrophic fungi [dataset] / Moritz Schroll, Frank Keppler, Markus Greule, Christian Eckhardt, Holger Zorn, Katharina Lenhart. -
Heidelberg: Universität, 2020-06-26. - 1 Online-Ressource (1 File)
DOI: 10.11588/data/DQYPMC
- Anhäuser, Tobias: Tree-ring [delte]2H values from lignin methoxyl groups indicate sensitivity to European-scale temperature changes / T. Anhäuser, Birgit Sehls, Werner Thomas, Claudia Hartl, Markus Greule, Denis Scholz, Jan Esper, Fra… , 19 February 2020
In: Palaeogeography, palaeoclimatology, palaeoecology, ISSN 0031-0182. 546(2020) Artikel-Nummer 109665, 14 Seiten
DOI: 10.1016/j.palaeo.2020.109665
- Keppler, Frank: Sources and sinks of chloromethane in a salt marsh ecosystem : constraints from concentration and stable isotope measurements of laboratory incubation experiments / Frank Keppler, Amelie Ninja Röhling, Nicole Jaeger, Moritz Schroll, Simon Christoph Hartmann and Mar… , 12 February 2020. - 15 S.
In: Environmental science, ISSN 2050-7895. 22(2020), 3, Seite 627-641
DOI: 10.1039/C9EM00540D
- Keppler, Frank: Chlorine isotope fractionation of the major chloromethane degradation processes in the environment / Frank Keppler, Jaime D. Barnes, Axel Horst, Enno Bahlmann, Jing Luo, Thierry Nadalig, Markus Greule,… , 4 February 2020. - 12 S. : Illustrationen
In: Environmental science & technology letters, ISSN 2328-8930. 54(2020), 3, Seite 1634-1645
DOI: 10.1021/acs.est.9b06139
- Greule, Markus: Three wood isotopic reference materials for [delta]2H and [delta]13C measurements of plant methoxy groups / Markus Greule, Heiko Moossen, Max K. Lloyd, Heike Geilmann, Willi A. Brand, John M. Eiler, Haiping Q… , [2020]. - 11 S. : Illustrationen
In: Chemical geology, ISSN 1872-6836. 533(2020) Artikel-Nummer 119428, Seite 1-11
DOI: 10.1016/j.chemgeo.2019.119428
- Wilde, Amelie S.: Isotopic characterization of vanillin ex glucose by GC-IRMS : New challenge for natural vanilla flavour authentication? / Amelie S. Wilde, Henrik Lauritz Frandsen, Arvid Fromberg, Jørn Smedsgaard, Markus Greule, 26 June 2019. - 7 S.
In: Food control, ISSN 0956-7135. 106(2019) Artikel-Nummer 106735, 7 Seiten
DOI: 10.1016/j.foodcont.2019.106735
- Bahlmann, Enno: Evidence for a major missing source in the global chloromethane budget from stable carbon isotopes / Enno Bahlmann, Frank Keppler, Julian Wittmer, Markus Greule, Heinz Friedrich Schöler, Richard Seifer… , 08 Feb 2019. - 17 S.
In: Atmospheric chemistry and physics, ISSN 1680-7324. 19(2019), 3, Seite 1703-1719
DOI: 10.5194/acp-19-1703-2019
- Jäger, Nicole: Chloromethane degradation in soils : a combined microbial and two-dimensional stable isotope approach / Nicole Jaeger, Ludovic Besaury, Eileen Kröber, Anne-Marie Delort, Markus Greule, Katharina Lenhart, … , March 8, 2018. - 9 S.
In: Journal of environmental quality, ISSN 1537-2537. 47(2018), 2, Seite 254-262
DOI: 10.2134/jeq2017.09.0358
- May, Tobias: Methane oxidation in industrial biogas plants : insights in a novel methanotrophic environment evidenced by pmoA gene analyses and stable isotope labelling studies / Tobias May, Daniela Polag, Frank Keppler, Markus Greule, Liane Müller, Helmut König, 3 February 2018. - 8 S.
In: Journal of biotechnology, ISSN 1873-4863. 270(2018), Seite 77-84
DOI: 10.1016/j.jbiotec.2018.01.022
- Keppler, Frank: Mass spectrometric measurement of hydrogen isotope fractionation for the reactions of chloromethane with OH and Cl / Frank Keppler, Enno Bahlmann, Markus Greule, Heinz Friedrich Schöler, Julian Wittmer, Cornelius Zetz… , 09 May 2018. - 11 S.
In: Atmospheric chemistry and physics, ISSN 1680-7324. 18(2018), 9, Seite 6625-6635
DOI: 10.5194/acp-18-6625-2018
- Kleint, Jan F.: A fast and sensitive method for the continuous in situ determination of dissolved methane and its [delta]13C-isotope ratio in surface waters / Jan F. Hartmann, Torben Gentz, Amanda Schiller, Markus Greule, Hans-Peter Grossart, Danny Ionescu, F… , 27 April 2018. - 13 S.
In: Limnology and oceanography, ISSN 1541-5856. 16(2018), 5, Seite 273-285
DOI: 10.1002/lom3.10244
- Jäger, Nicole: Chloromethane formation and degradation in the fern phyllosphere / Nicole Jaeger, Ludovic Besaury, Amelie Ninja Röhling, Fabien Koch, Anne-Marie Delort, Cyrielle Gasc,… , 18 April 2018. - 10 S.
In: The science of the total environment, ISSN 1879-1026. 634(2018), Seite 1278-1287
DOI: 10.1016/j.scitotenv.2018.03.316
- Anhäuser, Tobias: Earliest Eocene cold period and polar amplification : insights from [delta]2H values of lignin methoxyl groups of mummified wood / Tobias Anhäuser, Benjamin A. Hook, Jochen Halfar, Markus Greule, Frank Keppler, 15 June 2018. - 11 S.
In: Palaeogeography, palaeoclimatology, palaeoecology, ISSN 0031-0182. 505(2018), Seite 326-336
DOI: 10.1016/j.palaeo.2018.05.049
- Greule, Markus: Methyl sulfates as methoxy isotopic reference materials for [delta]13C and [delta]2H measurements / Markus Greule, Heiko Moossen, Heike Geilmann, Willi A. Brand, Frank Keppler, 2019. - 8 S.
In: Rapid communications in mass spectrometry, ISSN 1097-0231. 33(2019), 4, Seite 343-350
DOI: 10.1002/rcm.8355
- Hepp, Johannes: Late Quaternary relative humidity changes from Mt. Kilimanjaro, based on a coupled 2H-18O biomarker paleohygrometer approach / Johannes Hepp, Roland Zech, Kazimierz Rozanski, Mario Tuthorn, Bruno Glaser, Markus Greule, Frank Ke… , 11 April 2017. - 15 S.
In: Quaternary international, ISSN 1040-6182. 438(2017), Seite 116-130
DOI: 10.1016/j.quaint.2017.03.059
- Geißler, Katrin: Vanilla authenticity control by DNA barcoding and isotope data aggregation / Katrin Geißler, Markus Greule, Uwe Schäfer, Joachim Hans, Torsten Geißler, Lars Meier, Frank Keppler… , 8 June 2017. - 10 S.
In: Flavour and fragrance journal, ISSN 1099-1026. 32(2017), 4, Seite 228-237
DOI: 10.1002/ffj.3379
- Riechelmann, Dana: Warm season precipitation signal in [delta]2H values of wood lignin methoxyl groups from high elevation larch trees in Switzerland / Dana F.C. Riechelmann, Markus Greule, Rolf T.W. Siegwolf, Tobias Anhäuser, Jan Esper, Frank Keppler, 15 October 2017. - 10 S.
In: Rapid communications in mass spectrometry, ISSN 1097-0231. 31(2017), 19, Seite 1589-1598
DOI: 10.1002/rcm.7938
- Mulat, Daniel Girma: Exogenous addition of H2 for an in situ biogas upgrading through biological reduction of carbon dioxide into methane / Daniel Girma Mulat, Freya Mosbæk, Alastair James Ward, Daniela Polag, Markus Greule, Frank Keppler, … , 13 June 2017. - 11 S.
In: Waste management, ISSN 1879-2456. 68(2017), Seite 146-156
DOI: 10.1016/j.wasman.2017.05.054
- Schreiber, Ulrich C.: Organic compounds in fluid inclusions of Archean quartz : analogues of prebiotic chemistry on early earth / Ulrich Schreiber, Christian Mayer, Oliver J. Schmitz, Pia Rosendahl, Amela Bronja, Markus Greule, Fr… , June 14, 2017. - 9 S.
In: PLOS ONE, ISSN 1932-6203. 12(2017,6) Artikel-Nummer e0177570, 9 Seiten
DOI: 10.1371/journal.pone.0177570
- Keppler, Frank: Chloromethane emissions in human breath / Frank Keppler, Jan Fischer, Tobias Sattler, Daniela Polag, Nicole Jaeger, Heinz Friedrich Schöler, M… , 30 June 2017. - 6 S.
In: The science of the total environment, ISSN 1879-1026. 605/606(2017), Seite 405-410
DOI: 10.1016/j.scitotenv.2017.06.202
- Anhäuser, Tobias: Mean annual temperatures of mid-latitude regions derived from [delta]2H values of wood lignin methoxyl groups and its implications for paleoclimate studies / Tobias Anhäuser, Markus Greule, Daniela Polag, Gabriel J. Bowen, Frank Keppler, 2017. - 7 S.
In: The science of the total environment, ISSN 1879-1026. 574(2017), Seite 1276-1282
DOI: 10.1016/j.scitotenv.2016.07.189
- Anhäuser, Tobias: Stable hydrogen isotope values of lignin methoxyl groups of four tree species across Germany and their implication for temperature reconstruction / Tobias Anhäuser, Markus Greule, Frank Keppler, 2017. - 9 S.
In: The science of the total environment, ISSN 1879-1026. 579(2017), Seite 263-271
DOI: 10.1016/j.scitotenv.2016.11.109
- Riechelmann, Dana: Climate signals in [delta]13C of wood lignin methoxyl groups from high-elevation larch trees / Dana F.C. Riechelmann, Markus Greule, Kerstin Treydte, Jan Esper, Frank Keppler, 2016. - 12 S.
In: Palaeogeography, palaeoclimatology, palaeoecology, ISSN 0031-0182. 445(2016), Seite 60-71
DOI: 10.1016/j.palaeo.2016.01.001
- Keppler, Frank: Stable isotope and high precision concentration measurements confirm that all humans produce and exhale methane / Frank Keppler, Amanda Schiller, Robert Ehehalt, Markus Greule, Jan Hartmann and Daniela Polag, 29 January 2016. - ? S.
In: Journal of breath research, ISSN 1752-7163. 10(2016,1) Artikel-Nummer 016003
DOI: 10.1088/1752-7155/10/1/016003
- Mischel, Maria: [Delta]2H, [delta]13C and [delta]18O from whole wood, α-cellulose and lignin methoxyl groups in Pinus sylvestris : a multi-parameter approach / Maria Mischel, Jan Esper, Frank Keppler, Markus Greule, Willy Werner, 08.07.2015. - 16 S.
In: Isotopes in environmental and health studies, ISSN 1477-2639. 51(2015), 4, Seite 553-568
DOI: 10.1080/10256016.2015.1056181
- Greule, Markus: Comment on authenticity and traceability of vanilla flavors by analysis of stable isotopes of carbon and hydrogen / Markus Greule; Armin Mosandl; John T. G. Hamilton; Frank Keppler, 2015. - 2 S.
In: Journal of agricultural and food chemistry, ISSN 1520-5118. 63(2015), 21, Seite 5305-5306
DOI: 10.1021/jf506172q
- Lenhart, Katharina: Technical note: Methionine, a precursor of methane in living plants / K. Lenhart; F. Althoff; M. Greule; F. Keppler, 2015. - 8 S.
In: Biogeosciences, ISSN 1726-4189. 12(2015), 6, Seite 1907-1914
DOI: 10.5194/bg-12-1907-2015
- Anhäuser, Tobias: Stable hydrogen and carbon isotope ratios of methoxyl groups during plant litter degradation / Tobias Anhäuser; Markus Greule; Michael Zech; Karsten Kalbitz; Colin McRoberts; Frank Keppler, 2015. - 12 S.
In: Isotopes in environmental and health studies, ISSN 1477-2639. 51(2015), 1, Seite 143-154
DOI: 10.1080/10256016.2015.1013540
- Greule, Markus: A stable isotope approach to assessing water loss in fruits and vegetables during storage / Markus Greule; Andreas Rossmann; Hanns-Ludwig Schmidt; Armin Mosandl; Frank Keppler, 2015. - 8 S.
In: Journal of agricultural and food chemistry, ISSN 1520-5118. 63(2015), 7, Seite 1974-1981
DOI: 10.1021/jf505192p
- Nadalig, Thierry: Probing the diversity of chloromethane-degrading bacteria by comparative genomics and isotopic fractionation / Nadalig, T.; Greule, M.; Bringel, F.; Keppler, F.; Vuilleumier.; S., 2014. - 11 S.
In: Frontiers in microbiology, ISSN 1664-302X. 5(2014) Art.-Nr. 523, 11 S.
DOI: 10.3389/fmicb.2014.00523
- Anhäuser, Tobias: D/H ratios of methoxyl groups of the sedimentary organic matter of Lake Holzmaar (Eifel, Germany) : a potential palaeoclimate/-hydrology proxy / Tobias Anhäuser; Frank Sirocko; Markus Greule; Jan Esper; Frank Keppler, 2014. - 14 S.
In: Geochimica et cosmochimica acta, ISSN 0016-7037. 142(2014), Seite 39-52
DOI: 10.1016/j.gca.2014.08.001
- Keppler, Frank: Chloromethane release from carbonaceous meteorite affords new insight into Mars lander findings / Frank Keppler ... Markus Greule ...Tobias Sattler, Heinz F. Schöler ..., 2014. - 11 S.
In: Scientific reports, ISSN 2045-2322. 4(2014) Artikel-Nr. 7010
DOI: 10.1038/srep07010
- Nadalig, Thierry: Hydrogen and carbon isotope fractionation during degradation of chloromethane by methylotrophic bacteria / Thierry Nadalig; Markus Greule; Françoise Bringel; Stéphane Vuilleumier; Frank Keppler, 2013. - 8 S.
In: MicrobiologyOpen, ISSN 2045-8827. 2(2013), 6, Seite 893-900
DOI: 10.1002/mbo3.124
- Polag, Daniela: Evidence of anaerobic syntrophic acetate oxidation in biogas batch reactors by analysis of 13C carbon isotopes / Daniela Polag; Hauke Heuwinkel; Stephan Laukenmann; Markus Greule; Frank Keppler, 2013. - 13 S.
In: Isotopes in environmental and health studies, ISSN 1477-2639. 49(2013), 3, Seite 365-377
DOI: 10.1080/10256016.2013.805758
- Würfel, Oliver: Position-specific isotope analysis of the methyl group carbon in methylcobalamin for the investigation of biomethylation processes / Oliver Wuerfel; Markus Greule; Frank Keppler; Maik A. Jochmann; Torsten C. Schmidt, 2013. - 9 S.
In: Analytical and bioanalytical chemistry, ISSN 1618-2650. 405(2013), 9, Seite 2833-2841
DOI: 10.1007/s00216-012-6635-x
- Gori, Yuri: Carbon, hydrogen and oxygen stable isotope ratios of whole wood, cellulose and lignin methoxyl groups of Picea abies as climate proxies / Y. Gori; R. Wehrens; M. Greule; F. Keppler; L. Ziller; N. La Porta; F. Camin, 2013. - 11 S.
In: Rapid communications in mass spectrometry, ISSN 1097-0231. 27(2013), 1, Seite 265-275
DOI: 10.1002/rcm.6446
- Greule, Markus: Stable hydrogen-isotope analysis of methyl chloride emitted from heated halophytic plants / Markus Greule; Stefan G. Huber; Frank Keppler, 2012. - 9 S.
In: Atmospheric environment, ISSN 1878-2442. 62(2012), Seite 584-592
- Lenhart, Katharina: Evidence for methane production by saprotrophic fungi / K. Lenhart ... M. Greule ... F. Keppler, 2012. - 9 S.
In: Nature Communications, ISSN 2041-1723. 3(2012) Article number 1046, 8 Seiten
DOI: 10.1038/ncomms2049
- Greule, Markus: Stable isotope determination of ester and ether methyl moieties in plant methoxyl groups / Markus Greule; Frank Keppler, 2011. - 13 S.
In: Isotopes in environmental and health studies, ISSN 1477-2639. 47(2011), 4, Seite 470-482
DOI: 10.1080/10256016.2011.616270
- Wang, Zhiping: Non-microbial methane emissions from fresh leaves : effects of physical wounding and anoxia / Zhiping Wang; Frank Keppler; Markus Greule; John T.G. Hamilton, 2011. - 7 S.
In: Atmospheric environment, ISSN 1878-2442. 45(2011), 28, Seite 4915-4921
DOI: 10.1016/j.atmosenv.2011.06.001
- Vigano, Ivan: Water drives the deuterium content of the methane emitted from plants / I. Vigano; R. Holzinger; F. Keppler; M. Greule; W. A. Brand; H. Geilmann; H. van Weelden; T.Röckmann, 2010. - 9 S.
In: Geochimica et cosmochimica acta, ISSN 0016-7037. 74(2010), 14, Seite 3865-3873
DOI: 10.1016/j.gca.2010.03.030
- Keppler, Frank: Measurements of 13C/12C methane from anaerobic digesters : comparison of optical spectrometry with continuous-flow isotope ratio mass spectrometry / F. Keppler; S. Laukenmann; J. Rinne; H. Heuwinkel; M. Greule; M. Whiticar; J. Lelieveld, 2010. - 7 S.
In: Environmental science & technology, ISSN 1520-5851. 44(2010), 13, Seite 5067-5073
DOI: 10.1021/es100460d
- Röckmann, Thomas: Isotopic composition of H2 from wood burning : dependency on combustion efficiency, moisture content, and [delta]D of local precipitation / Thomas Röckmann; Catalina X. Gómez Álvarez; Sylvia Walter; Carina van der Veen; Adam G. Wollny; Sach… , 2010. - 11 S.
In: Journal of geophysical research, ISSN 2169-8996. 115(2010,D17) Artikel-Nr. D17308, 11 S.
DOI: 10.1029/2009JD013188
- Greule, Markus: Improved rapid authentication of vanillin using [delta]13C and [delta]2H values / Markus Greule; Luisa Dana Tumino; Tatjana Kronewald; Uwe Hener; Jürgen Schleucher; Armin Mosandl; Fr… , 2010. - 9 S.
In: European food research and technology, ISSN 1438-2385. 231(2010), 6, Seite 933-941
DOI: 10.1007/s00217-010-1346-z
- Laukenmann, Stephan: Identification of methanogenic pathways in anaerobic digesters using stable carbon isotopes / Stephan Laukenmann; Daniela Polag; Hauke Heuwinkel; Markus Greule; Andreas Gronauer; Jos Lelieveld; … , 2010. - 6 S.
In: Engineering in life sciences, ISSN 1618-2863. 10(2010), 6, Seite 509-514
DOI: 10.1002/elsc.201000074
- Vigano, Ivan: The stable isotope signature of methane emitted from plant material under UV irradiation / I. Vigano; T.Röckmann; R. Holzinger; A. van Dijk; F. Keppler; M. Greule; W.A. Brand; H. Geilmann; H… , 2009. - 10 S.
In: Atmospheric environment, ISSN 1878-2442. 43(2009), 35, Seite 5637-5646
DOI: 10.1016/j.atmosenv.2009.07.046
- Greule, Markus: A simple rapid method to precisely determine 13C/12C ratios of plant methoxyl groups / Markus Greule; Armin Mosandl; John T. G. Hamilton; Frank Keppler, 2009. - 5 S.
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