| Radiative Forcing of Climate Change, in Climate Change 1995 D Schimel The science of climate change, 65-131, 1996 | 624 | 1996 |
| The tropospheric 14CO2 level in mid-latitudes of the Northern Hemisphere (1959–2003) I Levin, B Kromer Radiocarbon 46 (3), 1261-1272, 2004 | 601 | 2004 |
| Very strong atmospheric methane growth in the 4 years 2014–2017: Implications for the Paris Agreement EG Nisbet, MR Manning, EJ Dlugokencky, RE Fisher, D Lowry, SE Michel, ... Global Biogeochemical Cycles 33 (3), 318-342, 2019 | 533 | 2019 |
| Methane consumption in aerated soils of the temperate zone M Born, H Dörr, I Levin Tellus B 42 (1), 2-8, 1990 | 466 | 1990 |
| Importance of methane and nitrous oxide for Europe's terrestrial greenhouse-gas balance ED Schulze, S Luyssaert, P Ciais, A Freibauer, IA Janssens, JF Soussana, ... Nature geoscience 2 (12), 842-850, 2009 | 440 | 2009 |
| Radiocarbon–a unique tracer of global carbon cycle dynamics I Levin, V Hesshaimer Radiocarbon 42 (1), 69-80, 2000 | 440 | 2000 |
| A 21st-century shift from fossil-fuel to biogenic methane emissions indicated by 13CH4 H Schaefer, SEM Fletcher, C Veidt, KR Lassey, GW Brailsford, ... Science 352 (6281), 80-84, 2016 | 439 | 2016 |
| Observations and modelling of the global distribution and long-term trend of atmospheric 14CO2 I Levin, T Naegler, B Kromer, M Diehl, R Francey, A Gomez-Pelaez, ... Tellus B: Chemical and Physical Meteorology 62 (1), 26-46, 2010 | 358 | 2010 |
| Inverse modeling of global and regional CH4 emissions using SCIAMACHY satellite retrievals P Bergamaschi, C Frankenberg, JF Meirink, M Krol, MG Villani, ... Journal of Geophysical Research: Atmospheres 114 (D22), 2009 | 351 | 2009 |
| Soil texture parameterization of the methane uptake in aerated soils H Dörr, L Katruff, I Levin Chemosphere 26 (1-4), 697-713, 1993 | 333 | 1993 |
| Twenty years of atmospheric 14CO2 observations at Schauinsland station, Germany I Levin, B Kromer Radiocarbon 39 (2), 205-218, 1997 | 329 | 1997 |
| 25 years of tropospheric 14C observations in central Europe I Levin, B Kromer, H Schoch-Fischer, M Bruns, M Münnich, D Berdau, ... Radiocarbon 27 (1), 1-19, 1985 | 313 | 1985 |
| Age of stratospheric air unchanged within uncertainties over the past 30 years A Engel, T Möbius, H Bönisch, U Schmidt, R Heinz, I Levin, E Atlas, S Aoki, ... Nature Geoscience 2 (1), 28-31, 2009 | 312 | 2009 |
| A novel approach for independent budgeting of fossil fuel CO2 over Europe by 14CO2 observations I Levin, B Kromer, M Schmidt, H Sartorius Geophysical Research Letters 30 (23), 2003 | 310 | 2003 |
| Sulfur hexafluoride—A powerful new atmospheric tracer M Maiss, LP Steele, RJ Francey, PJ Fraser, RL Langenfelds, NBA Trivett, ... Atmospheric environment 30 (10-11), 1621-1629, 1996 | 253 | 1996 |
| Radiocarbon observations in atmospheric CO2: determining fossil fuel CO2 over Europe using Jungfraujoch observations as background I Levin, S Hammer, B Kromer, F Meinhardt Science of the Total Environment 391 (2-3), 211-216, 2008 | 244 | 2008 |
| Three-dimensional transport and concentration of SF6 A model intercomparison study (TransCom 2) AS Denning, M Holzer, KR Gurney, M Heimann, RM Law, PJ Rayner, ... Tellus B: Chemical and Physical Meteorology 51 (2), 266-297, 1999 | 225 | 1999 |
| Soil and landscape grid of Australia MJ Grundy, RAV Rossel, RD Searle, PL Wilson, C Chen, LJ Gregory Soil Research 53 (8), 835-844, 2015 | 221 | 2015 |
| Atmospheric Δ14CO2 trend in Western European background air from 2000 to 2012 I Levin, B Kromer, S Hammer Tellus B: Chemical and Physical Meteorology 65 (1), 20092, 2013 | 213 | 2013 |
| The effect of anthropogenic CO2 and 14C sources on the distribution of 14C in the atmosphere I Levin, KO Münnich, W Weiss Radiocarbon 22 (2), 379-391, 1980 | 211 | 1980 |
