Claus Beier
Professor
Forest and Landscape Ecology
Rolighedsvej 23
1958 Frederiksberg C
Impacts of elevated carbon dioxide and temperature on a boreal forest ecosystem (CLIMEX project)
van Breemen, N., Jenkins, A., Wright, R., Beerling, D., Arp, W., Berendse, F., Beier, Claus, Collins, R., van Dam, D., Rasmussen, L., Verburg, P. & Wills, M., 1998, In: Ecosystems. 1, p. 345-351Research output: Contribution to journal › Journal article › Research › peer-review
Biological response of five forest ecosystems in the EXMAN project to input changes of water, nutrients and atmospheric loads
de Visser, P. H. B., Beier, Claus, Rasmussen, L., Kreutzer, K., Steinberg, N., Bredemeier, M., BLANCK, K., Farrell, E. P. & Cummins, T., 1994, In: Forest Ecology and Management. 68, p. 15-29Research output: Contribution to journal › Journal article › Research › peer-review
Impact of drought and increasing temperatures on soil CO2 emissions in a Mediterranean shrubland (gariga)
de Dato, G. D., De Angelis, P., Sirca, C. & Beier, Claus, 2010, In: Plant and Soil. 327, 1, p. 153-166 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
Modelling the decadal trend of ecosystem carbon fluxes demonstrates the important role of functional changes in a temperate deciduous forest
Wu, J., Jansson, P. E., van der Linden, L., Pilegaard, K., Beier, Claus & Ibrom, A., 2013, In: Ecological Modelling. 260, p. 50-61Research output: Contribution to journal › Journal article › Research › peer-review
Synthesis on the carbon budget and cycling in a Danish, temperate deciduous forest
Wu, J., Larsen, Klaus Steenberg, van der Linden, L., Beier, Claus, Pilegaard, K. & Ibrom, A., 2013, In: Agricultural and Forest Meteorology. 181, p. 94-107 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
Corrigendum to "Effects of climate variability and functional changes on the interannual variation of the carbon balance in a temperate deciduous forest" published in Biogeosciences, 9, 13–28, 2012
Wu, J., Van Der Linden, L., Lasslop, G., Carvalhais, N., Pilegaard, K., Beier, Claus & Ibrom, A., 2012, In: Biogeosciences. 9, 2, p. 715Research output: Contribution to journal › Comment/debate › Research › peer-review
Effects of climate variability and functional changes on the interannual variation of the carbon balance in a temperate deciduous forest (vol 9, pg 13, 2012)
Wu, J., van der Linden, L., Lasslop, G., Carvalhais, N., Pilegaard, K., Beier, Claus & Ibrom, A., 2012, In: Biogeosciences. 9, p. 13-28Research output: Contribution to journal › Journal article › Research › peer-review
Effects of nitrogen deposition and climate change on nitrogen runoff at Norwegian boreal forest catchments: the MERLIN model applied to Risdalsheia (RAIN and CLIMEX projects)
Wright, R. F., Beier, Claus & Cosby, B. J., 1998, In: Hydrology and Earth System Sciences. 2, 4, p. 399-414Research output: Contribution to journal › Journal article › Research › peer-review
- Published
A qualitative ecosystem assessment for different shrublands in western Europe under impact of climate change
Wessel, W. W., Tietma, A., Beier, Claus, Emmet, B. A., Peñuelas, J. & Riis-Nielsen, Torben, 2004, In: Ecosystems. 7, 6, p. 662-671 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
Modelling clean rain treatments in acidified soils-EXMAN project results
Walse, C., Beier, Claus, Warfvinge, P. & Rasmussen, L., 1995, In: Water, Air, & Soil Pollution. 85, p. 1807-1812Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Can current moisture responses predict soil CO2 efflux under altered precipitation regimes? A synthesis of manipulation experiments
Vicca, S., Bahn, M., Estiarte, M., van Loon, E. E., Vargas, R., Alberti, G., Ambus, P. L., Arain, A. M., Beier, C., Bentley, L. P., Borken, W., Buchmann, N., Collins, S. L., de Dato, G., Dukes, J. S., Escolar, C., Fay, P., Guidolotti, G., Hanson, P. J., Kahmen, A. & 28 others, , 2014, In: Biogeosciences. 11, p. 2991-3013 23 p.Research output: Contribution to journal › Journal article › Research › peer-review
Terrestrial ecosystem research in Europe: Lessons from the European Union's research projects 1996-2000
Troumbis, A., Beier, Claus, Wolters, V. & Peter, D., 2001, In: Environmental Science and Policy. 4, 1, p. 51-58Research output: Contribution to journal › Journal article › Research › peer-review
A correlative evaluation of nitrogen cycling in the forest ecosystems of the EC projects NITREX and EXMAN
Tietema, A. & Beier, Claus, 1995, In: Forest Ecology and Management. 71, 1-2, p. 143-151Research output: Contribution to journal › Journal article › Research › peer-review
Nitrate leaching in coniferous forest ecosystems: The European field-scale manipulation experiments NITREX (nitrogen saturation experiments) and EXMAN (experimental manipulation of forest ecosystems)
Tietema, A., Beier, Claus, deVisser, P., Emmett, B., Gundersen, Per, Kjonaas, O. & Koopmans, C., 1997, In: Global Biogeochemical Cycles. 11, 4, p. 617-626Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Vi må ikke stirre os blinde på isolerede teknologiske løsninger i den grønne omstilling
Thorsen, Bo Jellesmark & Beier, Claus, 13 Jan 2022, Altinget.dk.Research output: Other contribution › Net publication - Internet publication › Communication
- Published
Technical Note: Mesocosm approach to quantify dissolved inorganic carbon percolation fluxes
Thaysen, E. M., Jessen, Søren, Ambus, Per Lennart, Beier, Claus, Postma, D. & Jakobsen, I., 2014, In: Biogeosciences. 11, 4, p. 1077-1084 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Technical note: mesocosm approach to quantification of carbon dioxide fluxes across the vadose zone
Thaysen, E. M., Jessen, Søren, Ambus, Per Lennart, Beier, Claus, Postma, D. & Jakobsen, Iver, 2013, In: Biogeosciences Discussions. p. 9947-9967Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Challenges in quantifying biosphere-atmosphere exchange of nitrogen species
Sutton, M. A., Nemitz, E., Erisman, J. W., Beier, C., Bahl, K. B., Cellier, P., Vries, W. D., Cotrufo, F., Skiba, U., Marco, C. D., Jones, S., Laville, P., Soussana, J. F., Loubet, B., Twigg, M., Famulari, D., Whitehead, J., Gallagher, N. W., Neftel, A., Flechard, C. R. & 27 others, , 2007, In: Environmental Pollution. 150, 1, p. 125-139 15 p.Research output: Contribution to journal › Journal article › Research › peer-review
Preface: "Nitrogen & global change"
Sutton, M. A., Reis, S., Billen, G., Cellier, P., Erisman, J. W., Mosier, A. R., Nemitz, E., Sprent, J., Van Grinsven, H., Voss, M., Beier, Claus & Skiba, U., 2012, In: Biogeosciences. 9, 5, p. 1691-1693 3 p.Research output: Contribution to journal › Editorial › Research › peer-review
Microbial community changes in heathland soil communities along a geographical gradient: Interaction with climate change manipulations
Sowerby, A., Emmett, B., Beier, Claus, Tietema, A., Peñuelas, J., Estiarte, M., Van Meeteren, M. J. M., Hughes, S. & Freeman, C., 2005, In: Soil Biology and Biochemistry. 37, 10, p. 1805-1813Research output: Contribution to journal › Journal article › Research › peer-review
Contrasting effects of repeated summer drought on soil carbon efflux in hydric and mesic heathland soils
Sowerby, A., Emmett, B. A., Tietema, A. & Beier, Claus, 2008, In: Global Change Biology. 14, 10, p. 2388-2404Research output: Contribution to journal › Journal article › Research › peer-review
The response of dissolved organic carbon (DOC) and the ecosystem carbon balance to experimental drought in a temperate shrubland
Sowerby, A., Emmett, B. A., Williams, D., Beier, Claus & Evans, C. D., 2010, In: European Journal of Soil Science. 61, 5, p. 697-709Research output: Contribution to journal › Journal article › Research › peer-review
- Published
A meta-analysis of 1,119 manipulative experiments on terrestrial carbon-cycling responses to global change
Song, J., Wan, S., Piao, S., Knapp, A. K., Classen, A. T., Vicca, S., Ciais, P., Hovenden, M. J., Leuzinger, S., Beier, C., Kardol, P., Xia, J., Liu, Q., Ru, J., Zhou, Z., Luo, Y., Guo, D., Langley, J. A., Zscheischler, J., Dukes, J. S. & 39 others, , 2019, In: Nature Ecology & Evolution. 3, 9, p. 1309-1320 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Extreme drought impacts have been underestimated in grasslands and shrublands globally
Smith, M. D., Wilkins, K. D., Holdrege, M. C., Wilfahrt, P., Collins, S. L., Knapp, A. K., Sala, O. E., Dukes, J. S., Phillips, R. P., Yahdjian, L., Gherardi, L. A., Ohlert, T., Beier, C., Fraser, L. H., Jentsch, A., Loik, M. E., Maestre, F. T., Power, S. A., Yu, Q., Felton, A. J. & 153 others, , 2024, In: Proceedings of the National Academy of Sciences of the United States of America. 121, 4, 10 p., e2309881120.Research output: Contribution to journal › Journal article › Research › peer-review
Biosphere-atmosphere exchange of reactive nitrogen and greenhouse gases at the NitroEurope core flux measurement sites: Measurement strategy and first data sets
Skiba, U., Drewer, J., Tang, Y. S., van Dijk, N., Helfter, C., Nemitz, E., Famulari, D., Cape, J. N., Jones, S. K., Twigg, M., Pihlatie, M., Vesala, T., Larsen, K. S., Carter, M. S., Ambus, P., Ibrom, A., Beier, C., Hensen, A., Frumau, A., Erisman, J. W. & 25 others, , 2009, In: Applied Soil Ecology. 133, 3-4, p. 139-149Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Soil respiration is stimulated by elevated CO2 and reduced by summer drought: three years of measurements in a multifactor ecosystem manipulation experiment in a temperate heathland (CLIMAITE)
Selsted, M. B., van der Linden, L., Ibrom, A., Michelsen, Anders, Larsen, Klaus Steenberg, Pedersen, J., Mikkelsen, T. N., Pilegaard, K., Beier, Claus & Ambus, Per Lennart, 2012, In: Global Change Biology. 18, 4, p. 1216-1230 15 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Measurement of carbon dioxide fluxes in a free-air carbon dioxide enrichment experiment using the closed flux chamber technique
Selsted, M. B., Ambus, Per Lennart, Michelsen, Anders, van der Linden, L., Larsen, Klaus Steenberg, Pilegaard, K., Mikkelsen, T. N. & Beier, Claus, 1 Jan 2011, In: Atmospheric Environment. 45, 1, p. 208-214 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Soil solution chemistry and element fluxes in three european heathlands and their responses to warming and drought
Schmidt, Inger Kappel, Tietema, A., Williams, D., Gundersen, Per, Beier, Claus, Emmet, B. A. & Estiarte, M., 2004, In: Ecosystems. 7, 6, p. 638-649 18 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Multi-factor climate change effects on insect herbivore performance
Scherber, C., Gladbach, D. J., Andersen, K. S., Karsten, R. J., Schmidt, Inger Kappel, Michelsen, Anders, Albert, K. R., Larsen, Klaus Steenberg, Mikkelsen, T. N., Beier, Claus & Christensen, Søren, 2013, In: Ecology and Evolution. 3, 6, p. 1449–1460 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Reading tea leaves worldwide: Decoupled drivers of initial litter decomposition mass-loss rate and stabilization
Sarneel, J. M., Hefting, M. M., Sandén, T., van den Hoogen, J., Routh, D., Adhikari, B. S., Alatalo, J. M., Aleksanyan, A., Althuizen, I. H. J., Alsafran, M. H. S. A., Atkins, J. W., Augusto, L., Aurela, M., Azarov, A. V., Barrio, I. C., Beier, C., Bejarano, M. D., Benham, S. E., Berg, B., Bezler, N. V. & 88 others, , 2024, In: Ecology Letters. 27, 5, 14 p., e14415.Research output: Contribution to journal › Letter › Research › peer-review
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A meta-analysis of the response of soil respiration, net nitrogen mineralization, and aboveground plant growth to experimental ecosystem warming
Rustad, L. E., Campbell, J. L., Marion, G. M., Norby, R. J., Mitchell, M. J., Hartley, A. E., Cornelissen, J. H. C., Gurevitch, J., Alward, R., Beier, C., Burke, I., Canadell, J., Callaghan, T., Christensen, T. R., Fahnestock, J., Fernandez, I., Harte, J., Hollister, R., John, H., Ineson, P. & 23 others, , 2001, In: Oecologia. 126, p. 543-562Research output: Contribution to journal › Journal article › Research › peer-review
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Shrubland primary production and soil respiration diverge along European climate gradient
Reinsch, S., Koller, E., Sowerby, A., de Dato, G., Estiarte, M., Guidolotti, G., Kovács-Láng, E., Kröel-Dulay, G., Lellei-Kovács, E., Larsen, Klaus Steenberg, Liberati, D., Peñuelas, J., Ransijn, J., Robinson, D. A., Schmidt, Inger Kappel, Smith, A. R., Tietema, A., Dukes, J. S., Beier, Claus & Emmett, B. A., 2017, In: Scientific Reports. 7, 7 p., 43952.Research output: Contribution to journal › Journal article › Research › peer-review
THE "EXMAN" PROJECT EXPERIMENTAL MANIPULATIONS OF FOREST ECOSYSTEMS
Rasmussen, L., Beier, Claus, de Visser, P., Van Breemen, N., Kreutzer, K., Schierl, R., Bredemeier, M., Raben, G. & Farrell, E. P., 1992, Responses of Forest Ecosystems To Environmental Changes. Teller, A., Mathy, P. & Jeffers, J. N. R. (eds.). Elsevier Applied Science, p. 325-334Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Experimental manipulations of old pine forest ecosystems to predict the potential tree growth effects of increased CO2 and temperature in a future climate
Rasmussen, L., Beier, Claus & Bergstedt, A., 2002, In: Forest Ecology and Management. 158, 1-3, p. 179-188Research output: Contribution to journal › Journal article › Research › peer-review
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Changes in the onset of spring growth in shrubland species in response to experimental warming along a north-south gradient in Europe
Prieto, P., Peñuelas, J., Niinemets, Ü., Ogaya, R., Schmidt, Inger Kappel, Beier, Claus, Tietema, A., Sowerby, A., Emmett, B. A., Láng, E. K., Kröel-Dulay, G., Lhotsky, B., Cesaraccio, C., Pellizzaro, G., de Dato, G., Sirca, C. & Estiarte, M., 2009, In: Global Ecology and Biogeography. 18, 4, p. 473-484 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Field measurements of atmosphere-biosphere interactions in a Danish beech forest
Pilegaard, K., Mikkelsen, T., Beier, Claus, Jensen, N., Ambus, Per Lennart & Ro-Poulsen, Helge, 10 Dec 2003, In: Boreal Environment Research. 8, 4, p. 315-333 19 p.Research output: Contribution to journal › Journal article › Research › peer-review
Nonintrusive field experiments show different plant responses to warming and drought among sites, seasons, and species in a north-south European gradient
Peñuelas, J., Gordon, C., Llorens, L., Nielsen, T., Tietema, A., Beier, Claus, Bruna, P., Emmett, B., Estiarte, M. & Gorissen, A., 2004, In: Ecosystems. 7, p. 598-612 15 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Response of plant species richness and primary productivity in shrublands along north-south gradient in Europe to seven years of experimental warming and drought: reduction in primary productivity in the heat and drought year of 2003
Penuelas, J., Prieto, P., Beier, Claus, Cesaraccio, C., Angelis, P. D., Datos, G. D., Emmett, B. A., Estiarte, M., Garadnai, J., Gorissen, A., Láng, E. K., Kröel-Dulay, G., Llorens, L., Pellizzaro, G., Riis-Nielsen, Torben, Schmidt, Inger Kappel, Sirca, C., Sowerby, A., Spano, D. & Tietema, A., 2007, In: Global Change Biology. 13, p. 2563-2581 19 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Fast attrition of springtail communities by experimental drought and richness–decomposition relationships across Europe
Peguero, G., Sol, D., Arnedo, M., Petersen, H., Salmon, S., Ponge, J. F., Maspons, J., Emmett, B., Beier, Claus, Schmidt, Inger Kappel, Tietema, A., De Angelis, P., Kovács-Láng, E., Kröel-Dulay, G., Estiarte, M., Bartrons, M., Holmstrup, M., Janssens, I. A. & Peñuelas, J., 2019, In: Global Change Biology. 25, 8, p. 2727-2738 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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High resilience in heathland plants to changes in temperature, drought, and CO2 in combination: results from the CLIMAITE experiment
Nielsen, Jane Kongstad, Schmidt, Inger Kappel, Riis-Nielsen, Torben, Arndal, M. F., Mikkelsen, T. N. & Beier, Claus, 2012, In: Ecosystems. 15, 2, p. 269-283 15 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Responses of the reflectance indices PRI and NDVI to experimental warming and drought in Europan shrublands along a north-south climatic gradient
Mänd, P., Hallik, L., Peñuelas, J., Nielsen, T., Duce, P., Emmett, B. A., Beier, Claus, Estiarte, M., Garadnai, J., Kalapos, T., Schmidt, Inger Kappel, Kovács-Láng, E., Prieto, P., Tietema, A., Westerveld, J. W. & Kull, O., 2010, In: Remote Sensing of Environment. 114, 3, p. 626-636 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Experimental design of multifactor climate change experiments with elevated CO2, warming and drought: the CLIMAITE project
Mikkelsen, T. N., Beier, C., Jonasson, S. E., Holmstrup, M., Schmidt, I. K., Ambus, P. L., Pilegaard, K., Michelsen, A., Albert, K., Andresen, L. C., Arndal, M. F., Bruun, N., Christensen, S., Danbæk, S., Gundersen, P., Jørgensen, P., Linden, L., Nielsen, J. K., Maraldo, K., Priemé, A. & 11 others, , 2008, In: Functional Ecology. 22, 1, p. 185-195 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The counteracting effects of elevated atmospheric CO2 concentrations and drought episodes: studies of enchytraeid communities in a dry heathland
Maraldo, K., Krogh, P. H., van der Linden, L., Christensen, B., Mikkelsen, T. N., Beier, Claus & Holmstrup, M., 2010, In: Soil Biology & Biochemistry. 42, 11, p. 1958-1966 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Can field populations of the enchytraeid, Cognettia sphagnetorum, adapt to increased drought stress?
Maraldo, K., Schmidt, Inger Kappel, Beier, Claus & Holmstrup, M., 2008, In: Soil Biology & Biochemistry. 40, 7, p. 1765-1771 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
Coordinated approaches to quantify long-term ecosystem dynamics in response to global change
Luo, Y., Melillo, J., Niu, S., Beier, C., Clark, J. S., Classen, A. T., Davidson, E., Dukes, J. S., Evans, R. D., Field, C. B., Czimczik, C. I., Keller, M., Kimball, B. A., Kueppers, L. M., Norby, R. J., Pelini, S. L., Pendall, E., Rastetter, E., Six, J., Smith, M. & 2 others, , 2011, In: Global Change Biology. 17, 2, p. 843-854 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
Modeled interactive effects of precipitation, temperature, and [CO2] on ecosystem carbon and water dynamics in different climatic zones
Luo, Y., Gerten, D., Le Maire, G., Parton, W. J., Weng, E., Zhou, X., Keough, C., Beier, Claus, Ciais, P., Cramer, W., Dukes, J. S., Emmett, B., Hanson, P. J., Knapp, A., Linder, S., Nepstad, D. & Rustad, L., 2008, In: Global Change Biology. 14, 9, p. 1986-1999Research output: Contribution to journal › Journal article › Research › peer-review
Effects of an experimental increase of temperature and drought on the photosynthetic performance of two ericaceous shrub species along a north-south European gradient
Llorens, L., Peñuelas, J., Beier, Claus, Emmett, B., Estiarte, M. & Tietema, A., 2004, In: Ecosystems. 7, p. 613-624Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Re-visiting soil carbon and nitrogen stocks in a temperate heathland seven years after the termination of free air CO2 enrichment (FACE)
Li, Qiaoyan, Ambus, Per Lennart, Michelsen, Anders, Schmidt, Inger Kappel, Beier, Claus, Dietzen, Christiana Amalie, Reinsch, S., Arndal, M. F. & Larsen, Klaus Steenberg, 2022, In: Geoderma. 428, 7 p., 116185.Research output: Contribution to journal › Journal article › Research › peer-review
Do global change experiments overestimate impacts on terrestrial ecosystems?
Leuzinger, S., Luo, Y., Beier, Claus, Dieleman, W., Vicca, S. & Körner, C., 2011, In: Trends in Ecology and Evolution. 26, 5, p. 236-241Research output: Contribution to journal › Review › Research › peer-review
Thresholds and interactive effects of soil moisture on the temperature response of soil respiration
Lellei-Kovács, E., Kovács-Láng, E., Botta-Dukát, Z., Kalapos, T., Emmett, B. & Beier, Claus, 2011, In: European Journal of Soil Biology. 47, 4, p. 247-255Research output: Contribution to journal › Journal article › Research › peer-review
ID: 169149523
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Multi-factor climate change effects on insect herbivore performance
Research output: Contribution to journal › Journal article › Research › peer-review
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1043
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Udvikling i Agerlandet 1954-2025: Kortlægning af Markstørrelse, markveje og småbiotoper
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841
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Technical Note: Mesocosm approach to quantify dissolved inorganic carbon percolation fluxes
Research output: Contribution to journal › Journal article › Research › peer-review
Published