| Hydrothermal carbonization of biomass residuals: a comparative review of the chemistry, processes and applications of wet and dry pyrolysis JA Libra, KS Ro, C Kammann, A Funke, ND Berge, Y Neubauer, ... Biofuels 2 (1), 71-106, 2011 | 1831 | 2011 |
| A review of biochar and soil nitrogen dynamics TJ Clough, LM Condron, C Kammann, C Müller Agronomy 3 (2), 275-293, 2013 | 969 | 2013 |
| Influence of biochar on drought tolerance of Chenopodium quinoa Willd and on soil–plant relations CI Kammann, S Linsel, JW Gößling, HW Koyro Plant and soil 345, 195-210, 2011 | 534 | 2011 |
| Plant growth improvement mediated by nitrate capture in co-composted biochar CI Kammann, HP Schmidt, N Messerschmidt, S Linsel, D Steffens, ... Scientific reports 5 (1), 11080, 2015 | 511 | 2015 |
| Organic coating on biochar explains its nutrient retention and stimulation of soil fertility N Hagemann, S Joseph, HP Schmidt, CI Kammann, J Harter, T Borch, ... Nature communications 8 (1), 1089, 2017 | 473 | 2017 |
| Biochar, soil and land-use interactions that reduce nitrate leaching and N2O emissions: a meta-analysis N Borchard, M Schirrmann, ML Cayuela, C Kammann, N Wrage-Mönnig, ... Science of the Total Environment 651, 2354-2364, 2019 | 450 | 2019 |
| Feedstock choice, pyrolysis temperature and type influence biochar characteristics: a comprehensive meta-data analysis review JA Ippolito, L Cui, C Kammann, N Wrage-Mönnig, JM Estavillo, ... Biochar 2, 421-438, 2020 | 416 | 2020 |
| Biochar and hydrochar effects on greenhouse gas (carbon dioxide, nitrous oxide, and methane) fluxes from soils C Kammann, S Ratering, C Eckhard, C Müller Journal of environmental quality 41 (4), 1052-1066, 2012 | 386 | 2012 |
| Biochar and biochar-compost as soil amendments to a vineyard soil: Influences on plant growth, nutrient uptake, plant health and grape quality HP Schmidt, C Kammann, C Niggli, MWH Evangelou, KA Mackie, ... Agriculture, Ecosystems & Environment 191, 117-123, 2014 | 351 | 2014 |
| Biochar in climate change mitigation J Lehmann, A Cowie, CA Masiello, C Kammann, D Woolf, JE Amonette, ... Nature Geoscience 14 (12), 883-892, 2021 | 340 | 2021 |
| Biochar effects on methane emissions from soils: a meta-analysis S Jeffery, FGA Verheijen, C Kammann, D Abalos Soil Biology and Biochemistry 101, 251-258, 2016 | 324 | 2016 |
| Biochar reduced nitrate leaching and improved soil moisture content without yield improvements in a four-year field study G Haider, D Steffens, G Moser, C Müller, CI Kammann Agriculture, ecosystems & environment 237, 80-94, 2017 | 313 | 2017 |
| Processes leading to N2O emissions in grassland soil during freezing and thawing C Müller, M Martin, RJ Stevens, RJ Laughlin, C Kammann, JCG Ottow, ... Soil Biology and Biochemistry 34 (9), 1325-1331, 2002 | 255 | 2002 |
| Biochar as a tool to reduce the agricultural greenhouse-gas burden–knowns, unknowns and future research needs C Kammann, J Ippolito, N Hagemann, N Borchard, ML Cayuela, ... Journal of Environmental Engineering and Landscape Management 25 (2), 114-139, 2017 | 237 | 2017 |
| Land-management options for greenhouse gas removal and their impacts on ecosystem services and the sustainable development goals P Smith, J Adams, DJ Beerling, T Beringer, KV Calvin, S Fuss, B Griscom, ... Annual Review of Environment and Resources 44, 255-286, 2019 | 213 | 2019 |
| Biochar but not humic acid product amendment affected maize yields via improving plant-soil moisture relations G Haider, HW Koyro, F Azam, D Steffens, C Müller, C Kammann Plant and soil 395, 141-157, 2015 | 211 | 2015 |
| Evidence for methane production by saprotrophic fungi K Lenhart, M Bunge, S Ratering, TR Neu, I Schüttmann, M Greule, ... Nature communications 3 (1), 1046, 2012 | 210 | 2012 |
| Simple biotoxicity tests for evaluation of carbonaceous soil additives: establishment and reproducibility of four test procedures D Busch, C Kammann, L Grünhage, C Müller Journal of environmental quality 41 (4), 1023-1032, 2012 | 203 | 2012 |
| Microstructural and associated chemical changes during the composting of a high temperature biochar: Mechanisms for nitrate, phosphate and other nutrient retention and release S Joseph, CI Kammann, JG Shepherd, P Conte, HP Schmidt, ... Science of the Total Environment 618, 1210-1223, 2018 | 200 | 2018 |
| Biochar, hydrochar and uncarbonized feedstock application to permanent grassland—Effects on greenhouse gas emissions and plant growth S Schimmelpfennig, C Müller, L Grünhage, C Koch, C Kammann Agriculture, Ecosystems & Environment 191, 39-52, 2014 | 199 | 2014 |
