Sun W, LMJ Kooijmans, K Maseyk, H Chen, I Mammarella, T Vesala, J Levula, H Keskinen, U Seibt (2017) Soil fluxes of carbonyl sulfide (COS), carbon monoxide, and carbon dioxide in a boreal forest in southern Finland. Atmospheric Chemistry and Physics Discussions, doi:10.5194/acp-2017-180.

Kooijmans LMJ, K Maseyk, U Seibt, W Sun, T Vesala, I Mammarella, P Kolari, J Aalto, A Franchin, R Vecchi, G Valli, H Chen (2017) Canopy uptake dominates nighttime carbonyl sulfide fluxes in a boreal forest. Atmospheric Chemistry and Physics Discussions, doi:10.5194/acp-2017-407.

Campbell JE, JA Berry, U Seibt, SJ Smith, SA Montzka, T Launois, S Belviso, L Bopp, M Laine (2017) Large historical growth in global terrestrial gross primary production. Nature, 544, 84-87. doi:10.1038/nature22030.

Sun W, K Maseyk, C Lett, U Seibt (2016) Litter dominates surface fluxes of carbonyl sulfide in a Californian oak woodland. Journal of Geophysical Research - Biogeosciences, 121, 438-450, doi:10.1002/2015JG003149.

Sun W, K Maseyk, C Lett, U Seibt (2015) A soil diffusion-reaction model for surface COS flux: COSSM v1. Geoscientific Model Development, 8, 3055-3070, doi:10.5194/gmd-8-3055-2015.

Campbell JE, ME Whelan, U Seibt, SJ Smith, JA Berry, TW Hilton (2015) Atmospheric carbonyl sulfide sources from anthropogenic activity: Implications for carbon cycle constraints. Geophysical Research Letters, 42, doi:10.1002/2015GL063445.

Maseyk K, JA Berry, DP Billesbach, JE Campbell, MS Torn, M Zahniser, U Seibt (2014) Sources and sinks of carbonyl sulfide in an agricultural field in the Southern Great Plains. Proceedings of the National Academy of Sciences, 111(25), 9064-9069, doi: 10.1073/pnas.1319132111.  pdf

Lupascu M, JM Welker, U Seibt, X Xu, I Velicogna, DS Lindsey, CI Czimczik (2014) The amount and timing of precipitation control the magnitude, seasonality and sources (14C) of ecosystem respiration in a polar semi-desert, northwestern Greenland. Biogeosciences, 11, 4289-4304, doi: 10.5194/bg-11-4289-2014pdf

Lupascu M, JM Welker, U Seibt, K Maseyk, X Xu, CI Czimczik (2014) High Arctic wetting reduces permafrost carbon feedbacks to climate warming. Nature Climate Change, 4, 51-55, doi: 10.1038/nclimate2058pdf

Billesbach DP, JA Berry, U Seibt, K Maseyk, MS Torn, ML Fischer, JE Campbell (2014) Growing season eddy covariance measurements of carbonyl sulfide and CO2 fluxes: COS and CO2 relationships in Southern Great Plains winter wheat. Agricultural and Forest Meteorology, 184, 48-55, doi: 10.1016/j.agrformet.2013.06.007pdf

Berry J, A Wolf, JE Campbell, I Baker, N Blake, D Blake, AS Denning, SR Kawa, SA Montzka, U Seibt, K Stimler, D Yakir, Z Zhu (2013) A coupled model of the global cycles of carbonyl sulfide and CO2: A possible new window on the carbon cycle. Journal of Geophysical Research - Biogeosciences, 118, 842-852, doi: 10.1002/jgrg.20068pdf

Eagle RA, C Risi, JL Mitchell, JM Eiler, U Seibt, JD Neelin, G Li, AK Tripati (2013) High regional climate sensitivity over continental China constrained by glacial-recent changes in temperature and the hydrological cycle. Proceedings of the National Academy of Sciences, 110(22), 8813-8818, doi: 10.1073/pnas.1213366110pdf

Schmidt M, K Maseyk, C Lett, P Biron, P Richard, T Bariac, U Seibt (2012) Reducing and correcting for contamination of ecosystem water stable isotopes measured by isotope ratio infrared spectroscopy. Rapid Communications in Mass Spectrometry, 26, 141-153. doi: 10.1002/rcm.5317pdf

Schmidt M, K Maseyk, C Lett, P Biron, P Richard, T Bariac, U Seibt (2010) Concentration effects on laser-based δ18O and δ2H measurements and implications for the calibration of vapour measurements with liquid standards. Rapid Communications in Mass Spectrometry, 24, 3553-3561. doi: 10.1002/rcm.4813pdf

Seibt U, J Kesselmeier, L Sandoval-Soto, U Kuhn, JA Berry (2010) A kinetic analysis of leaf uptake of COS and its relation to transpiration, photosynthesis and carbon isotope fractionation. Biogeosciences, 7, 333-341, doi: 10.5194/bg-7-333-2010pdf

Maseyk K, L Wingate, U Seibt, J Ghashghaie, C Bathellier, P Almeida, R Lobo de Vale, JS Pereira, D Yakir, M Mencuccini (2009) Biotic and abiotic factors affecting the δ13C of soil respired CO2 in a Mediterranean oak woodland. Isotopes in Environmental and Health Studies, 45, 343-359. doi: 10.1080/10256010903388212pdf

Wingate L, J Ogée, M Cuntz, B Genty, I Reiter, U Seibt, D Yakir, K Maseyk, EG Pendall, MM Barbour, B Mortazavi, R Burlett, P Peylin, J Miller, M Mencuccini, JH Shim, J Hunt, J Grace (2009) The impact of soil microorganisms on the global budget of δ18O in atmospheric CO2. Proceedings of the National Academy of Sciences, 106, 22411-22415, doi: 10.1073/pnas.0905210106pdf

Lanigan G, N Betson, H Griffiths, U Seibt (2008) Carbon isotope fractionation during photorespiration and carboxylation by Senecio. Plant Physiology, 148, 2013-2020, doi:10.​1104/​pp.​108.​130153pdf

Meyer M, U Seibt, H Griffiths (2008) To concentrate or ventilate? Carbon acquisition, isotope discrimination and physiological ecology of early land plant life-forms. Philosophical Transactions of the Royal Society B, 363, 2767-2778, doi: 10.1098/rstb.2008.0039pdf

Wingate L, U Seibt, K Maseyk, P Almeida, D Yakir, JS Pereira, M Mencuccini (2008) Evaporation and carbonic anhydrase activity recorded by oxygen isotope signatures of net CO2 fluxes from a Mediterranean soil. Global Change Biology, 14(9), 2178-2193, doi:10.1111/j.1365-2486.2008.01635.xpdf

Seibt U, A Rajabi, H Griffiths, JA Berry (2008) Carbon isotopes and water use efficiency - sense and sensitivity. Oecologia, 155, 441-454, doi: 10.1007/s00442-007-0932-7pdf   (the model can be downloaded at:

Seibt U, L Wingate, J Berry (2007) Nocturnal stomatal conductance effects on δ18O signatures of foliage gas exchange observed in two forest ecosystems, Tree Physiology, 27, 585-595, doi: 10.1093/treephys/27.4.585pdf

Wingate L, U Seibt, JB Moncrieff, PG Jarvis, J Lloyd (2007) Variations in 13C discrimination during CO2 exchange by Picea sitchensis branches in the field, Plant, Cell and Environment, 30(5), 600-616, doi: 10.1111/j.1365-3040.2007.01647.xpdf

Seibt U, L Wingate, J Lloyd, JA Berry (2006) Diurnally variable δ18O signatures of soil CO2 fluxes indicate carbonic anhydrase activity in a forest soil, Journal of Geophysical Research - Biogeosciences, 111, G04005, doi: 10.1029/2006JG000177pdf

Seibt U, L Wingate, JA Berry, J Lloyd (2006) Non-steady state effects in diurnal 18O discrimination by Picea sitchensis branches in the field, Plant, Cell and Environment, 29(5), 928-939, doi: 10.1111/j.1365-3040.2005.01474.xpdf

Seibt U, WA Brand, M Heimann, J Lloyd, JP Severinghaus, L Wingate (2004) Observations of O2:CO2 exchange ratios during ecosystem gas exchange, Global Biogeochemical Cycles, 18(4), doi: 10.1029/2004GB002242pdf

Hoffmann G, M Cuntz, C Weber, P Ciais, P Friedlingstein, M Heimann, J Jouzel, J Kaduk, E Maier-Reimer, U Seibt, K Six (2004) A model of the Earth's Dole effect, Global Biogeochemical Cycles, 18(1), doi: 10.1029/2003GB002059pdf


Seibt U (2003) Processes controlling the isotopic composition of CO2 and O2 in canopy air: A theoretical analysis with some observations in a Sitka spruce plantation. PhD thesis, Max Planck Institute for Biogeochemistry, Jena, & Universität Hamburg, Germany.

Seibt U (1997) Simulation of the 18O/16O composition of atmospheric oxygen. Diploma thesis (in German), Max Planck Institute for Meteorology, Hamburg, & Eberhard-Karls-Universität, Tübingen, Germany.