Latest publications

• van Es, J.D., van der Veen, C., Baciu, C., Hmoudah, M., Menoud, M., Henne, S., Röckmann, T. (2025). Methane Sources in Cluj-Napoca, Romania: Insights From Isotopic Analysis. Journal of Geophysical Research: Atmospheres 2025, 130 (18), e2024JD043015.
• Adnew, G. A., Röckmann, T., Blunier, T., Jørgensen, C. J., Sapper, S. E., van der Veen, C., Sivan, M., Popa, M. E. & Christiansen, J. R. (2025) Clumped isotope measurements reveal aerobic oxidation of methane below the Greenland ice sheet . Geochimica et Cosmochimica Acta, 389, 249-264.
• Maazallahi, H., Stavropoulou, F., Sutanto, S. J., Steiner, M., Brunner, D., Mertens, M., Jöckel, P., Visschedijk, A., Denier Van Der Gon, H., Dellaert, S., Velandia Salinas, N., Schwietzke, S., Zavala-Araiza, D., Ghemulet, S., Pana, A., Ardelean, M., Corbu, M., Calcan, A., Conley, S. A., Smith, M., Röckmann, T. (2025). Airborne in situ quantification of methane emissions from oil and gas production in Romania . Atmospheric chemistry and physics, 25(3), 1497-1511.
• Nisbet Euan G., Manning Martin R., Lowry David, Fisher Rebecca E., Lan Xin (Lindsay), Michel Sylvia E., France James L., Nisbet R. Ellen R., Bakkaloglu Semra, Leitner Sonja M., Brooke Charles, Röckmann Thomas, Allen Grant, Denier van der Gon Hugo A. C., Merbold Lutz, Scheutz Charlotte, Woolley Maisch Ceres, Nisbet-Jones Peter B. R., Alshalan Aliah, Fernandez Julianne M. and Dlugokencky Edward J. (2025). Practical paths towards quantifying and mitigating agricultural methane emissions . Proceedings of the Royal Society A, 48120240390
• Pennacchio, L., Liasi, Z., Hillers-Bendtsen, A. E., Röckmann, T., Mikkelsen, K. V. & Johnson, M. S. (2025) Extreme Isotopic Fractionation in CO and H2 Formed in Formaldehyde Photolysis: Theory and Experiment . Journal of Physical Chemistry A, 129(9), 2286-2295.
• Zhang, N., Prokhorov, I., Kueter, N., Li, G., Tuzson, B., Magyar, P. M., Ebert, V., Sivan, M., Nakagawa, M., Gilbert, A., Ueno, Y., Yoshida, N., Röckmann, T., Bernasconi, S. M., Emmenegger, L. & Mohn, J. (2025) Rapid High-Sensitivity Analysis of Methane Clumped Isotopes (Δ13CH3D and Δ12CH2D2) Using Mid-Infrared Laser Spectroscopy . Analytical Chemistry, 97(2), 1291-1299.

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Dissertations

• Albert, M. F. M. A. , Exploring the use of satellite-derived data in sea spray source functions, 12 March 2025, Supervisors: Roeckmann, T.; de Leeuw, G.
• Sivan, M. , Clumped Isotopologues of Methane: Measurements and Modelling, 29 October 2024, Supervisors: Roeckmann, T.; Slomp, C.; Popa, M.E.
• Ma, J. , Investigations of the Global Budget of Carbonyl Sulfide Using Data Assimilation of Surface and Satellite Observations , 11 October 2023, Supervisors: Roeckmann, T.; Krol, M.C
• Baartman, S. L. , Isotope measurements of carbonyl sulfide, 29 October 2023, Supervisors: Krol, M.C; Popa, M.E.
• Maazallahi, H. , Detection, attribution and quantification of methane emissions using mobile measurement techniques in European cities, 27 September 2022, Supervisors: Roeckmann, Thomas; Denier van der Gon, H.
• Menoud, M. , Isotopic characterisation of atmospheric methane at different locations in Europe, 21 March 2022, Supervisors: Röckmann, T.; Lowry, D.
• Adnew, G. A. , The effect of photosynthetic gas exchange on Δ17O of atmospheric CO2, 2020, Roeckmann, T.; Peters, W.
• Pandey, S., Advancing the use of satellites to constrain atmospheric methane fluxes, 8 February 2017, Supervisors: Röckmann, T.; Aben, I.; Houweling, S.
• Früchtl, M., Isotope effects in visible light photolysis and chemical destruction of ozone, 16 November 2015, Supervisors: Röckmann, T.; Janssen, C.
• Bândă, N.L. Variations in the atmospheric methane budget after the Mount Pinatubo eruption, 1 July 2015, Supervisors: Krol, M.C.; Röckmann, T.; Noije, T.P.C. van; Weele, M. van
• Sutanto, S.J. Study of the hydrological cycle using satellite-borne isotopologue measurements and model results, 22 June 2015, Supervisor: Röckmann, T.
• Timkovski, J. New methods to study composition and processes of atmospheric organics in the gas and the condensed phase, 12 January 2015, Supervisor: Holzinger,R.; Röckmann, T.
• Monteil, G.A. Investigating observational constraints on the contemporary methane budget, 7 July 2014, Supervisor: Roeckmann, Thomas; Aben, I.; Houweling, S.
• Pieterse, G. Modelling the global tropospheric molecular hydrogen cycle, 21 January 2013, Supervisor: Roeckmann, Thomas; Krol, Maarten
• Batenburg, A.M. Global scale observations of atmospheric molecular hydrogen and its stable isotopic composition, 10 September 2012, Supervisor: Röckmann, T.
• Zuiderweg, A.T. Measurement of stable carbon isotope ratios of non-methane hydrocarbons and halocarbons, 5 September 2012, Supervisor: Roeckmann, Thomas; Holzinger, Rupert
• Sapart, C.J. Variations in the methane budget over the last two millennia, 22 June 2012, Supervisor: Röckmann, T; van de Wal, R; Sturges, W.T
• Derendorp, L. The emission of volatile compounds from leaf litter, 18 June 2012, Supervisor: Roeckmann, Thomas; Krol, Maarten; Holzinger, Rupert
• Hooghiemstra, P.B. Constraining CO emission estimates using atmospheric observations, 25 June 2012, Supervisor: Roeckmann, Thomas; Krol, Maarten
• Vigano, I. Aerobic methane production from organic matter, 8 January 2010, Supervisor: Roeckmann, Thomas

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