Claus Beier

Claus Beier

Professor


  1. Next generation of elevated [CO2] experiments with crops: A critical investment for feeding the future world

    Ainsworth, E. A., Beier, C., Calfapietra, C., Ceulemans, R., Durand-Tardif, M., Farquhar, G. D., Godbold, D. L., Hendrey, G. R., Hickler, T., Kaduk, J., Karnosky, D. F., Kimball, B. A., Körner, C., Koornneef, M., Lafarge, T., Leakey, A. D. B., Lewin, K. F., Long, S. P., Manderscheid, R., Mcneil, D. L. & 12 others, Mies, T. A., Miglietta, F., Morgan, J. A., Nagy, J., Norby, R. J., Norton, R. M., Percy, K. E., Rogers, A., Soussana, J. F., Stitt, M., Weigel, H. J. & White, J. W., 2008, In: Plant, Cell and Environment. 31, 9, p. 1317-1324

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Interactive effects of elevated CO2, warming, and drought on photosynthesis of Deschampsia flexuosa in a temperate heath ecosystem.

    Albert, K. R., Ro-Poulsen, Helge, Mikkelsen, T. N., Michelsen, A., Linden, L. V. D. & Beier, Claus, 2011, In: Journal of Experimental Botany. 62, 12, p. 4253-4266 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Temperate heath plant response to dry conditions depends on growth strategy and less on physiology

    Albert, K. R., Nielsen, Jane Kongstad, Schmidt, Inger Kappel, Ro-Poulsen, Helge, Mikkelsen, T. N., Michelsen, Anders, Linden, L. V. D. & Beier, Claus, 2012, In: Acta Oecologica. 45, p. 79-87 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Effects of elevated CO2, warming and drought episodes on plant carbon uptake in a temperate heath ecosystem are controlled by soil water status.

    Albert, K. R., Ro-Poulsen, Helge, Mikkelsen, T. N., Michelsen, Anders, van der Linden, L. & Beier, Claus, 2011, In: Plant, Cell and Environment. 34, 7, p. 1207-1222 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Interactions between above- and belowground organisms modified in climate change experiments

    Andersen, K. S., Scherber, C., Gladbach, D., Beier, Claus, Mikkelsen, T. N. & Christensen, Søren, 2012, In: Nature Climate Change. 2, p. 805-808 4 p.

    Research output: Contribution to journalLetterResearchpeer-review

  6. Published

    Suppression of soil decomposers and promotion of long-lived, root herbivorous nematodes by climate change

    Andersen, K. S., Maraldo, K., Georgieva, S., Strandmark, L. B., Beier, Claus, Schmidt, Inger Kappel & Christensen, Søren, 2012, In: European Journal of Soil Biology. 52, p. 1-7 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Organic matter flow in the food web at a temperate heath under multifactorial climate change

    Andresen, L. C., Konestabo, H. S., Maraldo, K., Holmstrup, M., Ambus, Per Lennart, Beier, Claus & Michelsen, Anders, 2011, In: Rapid Communications in Mass Spectrometry. 25, 11, p. 1485-1496 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Glycine uptake in heath plants and soil microbes responds to elevated temperature, CO2 and drought

    Andresen, L. C., Michelsen, Anders, Jonasson, S. E., Beier, Claus & Ambus, Per Lennart, 2009, In: Acta Oecologica. 35, 6, p. 786-796 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Belowground heathland responses after 2 years of combined warming, elevated CO2 and summer drought

    Andresen, L. C., Michelsen, Anders, Ambus, Per Lennart & Beier, Claus, 2010, In: Biogeochemistry. 101, 1-3, p. 27-42 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Isotopic methods for non-destructive assessment of carbon dynamics in shrublands under long-term climate change manipulation

    Andresen, L. C., Domínguez, M. T., Reinsch, S., Smith, A. R., Schmidt, Inger Kappel, Ambus, Per Lennart, Beier, Claus, Boeckx, P., Bol, R., De Dato, G., Emmett, B. A., Estiarte, M., Garnett, M. H., Kröel-dulay, G., Mason, S. L., Nielsen, C. S., Peñuelas, J. & Tietema, A., 2018, In: Methods in Ecology and Evolution. 9, 4, p. 866-880 15 p.

    Research output: Contribution to journalReviewResearchpeer-review

  11. Published

    Moderate nitrogen retention in temperate heath ecosystem after elevated CO2, drought and warming through 7 years

    Andresen, L. C., Ambus, Per Lennart, Beier, Claus & Michelsen, Anders, 2023, In: European Journal of Soil Science. 74, 4, 13 p., e13397.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Plant nutrient mobilization in temperate heathland responds to elevated CO2, temperature and drought

    Andresen, L. C., Michelsen, Anders, Jonasson, S. E., Schmidt, Inger Kappel, Mikkelsen, T. N., Ambus, Per Lennart & Beier, Claus, 2010, In: Plant and Soil. 328, 1-2, p. 381-396 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Nitrogen uptake in temperate heath vegetation and soil microbes is influenced by elevated temperature, CO2 and drought

    Andresen, L. C., Michelsen, Anders, Jonasson, S. E., Beier, Claus & Ambus, Per Lennart, 2009, In: Institute of Physics Conference Series.

    Research output: Contribution to journalConference abstract in journalResearch

  14. Published

    Fine Root Growth and Vertical Distribution in Response to Elevated CO2, Warming and Drought in a Mixed Heathland–Grassland

    Arndal, M. F., Tolver, Anders, Larsen, Klaus Steenberg, Beier, Claus & Schmidt, Inger Kappel, 2018, In: Ecosystems. 21, p. 15-30 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Net root growth and nutrient acquisition in response to predicted climate change in two contrasting heathland species

    Arndal, M. F., Merrild, M. P., Michelsen, Anders, Schmidt, Inger Kappel, Mikkelsen, T. N. & Beier, Claus, 2013, In: Plant and Soil. 369, p. 615-629 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Root growth and N dynamics in response to multi-year experimental warming, summer drought and elevated CO2 in a mixed heathland-grass ecosystem

    Arndal, M. F., Schmidt, Inger Kappel, Nielsen, Jane Kongstad, Beier, Claus & Michelsen, Anders, 2014, In: Functional Plant Biology. 41, 1, p. 1-10 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Evaluation of porous cup soil-water samplers under controlled field conditions: comparison of ceramic and PTFE cups

    Beier, Claus & HANSEN, K., 1992, In: European Journal of Soil Science. 43, 2, p. 261-271

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. The rapid cold hardening response of Collembola is influenced by thermal variability of the habitat

    Bahrndorff, S., Loeschcke, V., Pertoldi, C., Beier, Claus & Holmstrup, M., 2009, In: Functional Ecology. 23, 2, p. 340-347 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    A replicated climate change field experiment reveals rapid evolutionary response in an ecologically important soil invertebrate

    Bataillon, T., Galtier, N., Bernard, A., Cryer, N., Faivre, N., Santoni, S., Severac, D., Mikkelsen, T. N., Larsen, Klaus Steenberg, Beier, Claus, Sorensen, J. G., Holmstrup, M. & Ehlers, B. K., Jul 2016, In: Global Change Biology. 22, 7, p. 2370-2379

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Spatial variability of throughfall fluxes in a spruce forest

    Beier, Claus, Hansen, K. & Gundersen, Per, 1993, In: Environmental Pollution. 81, 3, p. 257-267

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Greenhouse gas exchange in European ecosystemsand their interactions with nitrogen – results fromNitroEurope IP: Guest Editor’s Introduction

    Beier, Claus, Skiba, U. & Sutton, M. A., Oct 2010, In: European Journal of Soil Science. 61, 5, p. 627-630 4 p.

    Research output: Contribution to journalEditorialResearchpeer-review

  22. Published

    Carbon and nitrogen cycles in European ecosystems respond differently to global warming

    Beier, Claus, Emmett, B. A., Peñuelas, J., Schmidt, Inger Kappel, Tietema, A., Estiarte, M., Gundersen, Per, Llorens, L., Riis-Nielsen, Torben, Sowerby, A. & Gorissen, A., 2008, In: Science of the Total Environment. 407, 1, p. 692-697 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Atmospheric deposition to the edge of a spruce forest in Denmark

    Beier, Claus & Gundersen, Per, 1989, In: Environmental Pollution. 60, 3-4, p. 257-271

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Effects of who-ecosystem manipulations on ecosystem internal processes

    Beier, Claus & Rasmussen, L., 1994, In: Trends in Ecology and Evolution. 9, 6, p. 218-223

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Long-term field comparison of ceramic and poly(tetrafluoroethene) porous cup soil water samplers

    Beier, Claus, Hansen, K., Gundersen, Per, Andersen, B. R. & Rasmussen, L., 1992, In: Environmental Science & Technology (Washington). 26, 10, p. 2005-2011

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Experimental manipulation of water and nutrient input to a Norway spruce plantation at Klosterhede, Denmark: II. Effects on tree growth and nutrition

    Beier, Claus, Gundersen, Per, Hansen, K. & Rasmussen, L., 1995, In: Plant and Soil. 168, p. 613-622

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Separation of Gaseous and Particupate Dry Deposition of Sulfur at a Forest Edge in Denmark

    Beier, Claus, 1991, In: Journal of Environmental Quality. 20, 2, p. 460-466

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Nitrogen cycling in a Norway spruce plantation in Denmark - A SOILN model application including organic N uptake.

    Beier, Claus, Eckersten, H. & Gundersen, Per, 2001, In: TheScientificWorldJournal.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Effects of climate and ecosystem disturbances on biogeochemical cycling in a semi-natural terrestrial ecosystem

    Beier, Claus, Schmidt, Inger Kappel & Kristensen, H. L., 2004, In: Water, Air, and Soil Pollution: Focus. 4, p. 191-206

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. European experience of manipulation of forest ecosystems by roof cover: possibilities and limitations

    Beier, Claus, Gundersen, Per & Rasmussen, L., 1998, Experimental reversal of acid rain effects: The Gaardsjön roof project. Hultberg, H. & Skeffington, R. (eds.). Chichester: John Wiley and Sons, Inc., p. 397-409

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  31. Magic applied to roof experiments (Risdalsheia, N; Gårdsjön, S; Klosterhede, DK) to evaluate the rate of reversibility of acidification following experimentally reduced acid deposition

    Beier, Claus, Hultberg, H., Moldan, F. & Wright, R. F., 1995, In: Water, Air, & Soil Pollution. 85, p. 1745-1751

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Terrestrial Ecosystem Recovery – Modelling the Effects of Reduced Acidic Inputs and Increased Inputs of Sea-salts Induced by Global Change

    Beier, Claus, Moldan, F. & Wright, R. F., Jun 2003, In: Ambio Special Report. 32, 4, p. 275-282

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Udvikling i Agerlandet 1954-2025: Kortlægning af Markstørrelse, markveje og småbiotoper

    Beier, Claus (ed.), Caspersen, Ole H. & Karlsson Nyed, Patrik, 2017, 1 ed. Frederiksberg. 67 p. (IGN Rapport; No. Januar 2017).

    Research output: Book/ReportReportResearch

  34. Published

    Carbon and nitrogen balances for six shrublands across Europe

    Beier, Claus, Emmett, B. A., Tietema, A., Schmidt, Inger Kappel, Peñuelas, J., Láng, E. K., Duce, P., De Angelis, P., Gorissen, A., Estiarte, M., de Dato, G. D., Sowerby, A., Kröel-Dulay, G., Lellei-Kovács, E., Kull, O., Mand, P., Petersen, H., Gjelstrup, P. & Spano, D., 2009, In: Global Biogeochemical Cycles. 23, 13 p., 4008.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Novel approaches to study climate change effects on terrestrial ecosystems in the field: Drought and passive nighttime warming

    Beier, Claus, Emmett, B., Gundersen, Per, Tietema, A., Peñuelas, J., Estiarte, M., Gordon, C., Gorissen, A., Llorens, L., Roda, F. & Williams, D., 2004, In: Ecosystems. 7, 6, p. 583-597

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Fluxes of NO3-, NH4+, NO, NO2, and N2O in an old danish beech forest

    Beier, Claus, Rasmussen, L., Pilegaard, K., Ambus, Per Lennart, Mikkelsen, T. N., Jensen, N. O., Kjøller, Annelise Helene, Priemé, Anders & Ladekarl, U. L., 2001, In: Water, Air, and Soil Pollution: Focus. 1, p. 187-195

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Precipitation manipulation experiments - challenges and recommendations for the future

    Beier, Claus, Beierkuhnlein, C., Wohlgemuth, T., Penuelas, J., Emmett, B., Körner, C., de Boeck, H., Christensen, Jens Hesselbjerg, Leuzinger, S., Janssens, I. A. & Hansen, K., 2012, In: Ecology Letters. 15, 8, p. 899-911

    Research output: Contribution to journalReviewResearchpeer-review

  38. A NEW METHOD FOR ESTIMATION OF DRY DEPOSITION OF PARTICLES BASED ON THROUGHFALL MEASUREMENTS IN A FOREST EDGE

    Beier, Claus, Gundersen, Per & Rasmussen, L., 1992, In: ATMOSPHERIC ENVIRONMENT PART A-GENERAL TOPICS. 26, 9, p. 1553-1559

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Field-scale ‘clean rain’ treatments to two Norway spruce stands within the EXMAN project—effects on soil solution chemistry, foliar nutrition and tree growth

    Beier, Claus, BLANCK, K., Bredemeier, M., Lamersdorf, N., Rasmussen, L. & Xu, Y., 1998, In: Forest Ecology and Management. 101, p. 111-123

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Modelling the effects of nitrogen addition on soil nitrogen status and nitrogen uptake in a Norway spruce stand in Denmark

    Beier, Claus & Eckersten, H., 1998, In: Environmental Pollution. 102, 1, S1, p. 409-414

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Climate change and ecosystem function - full-scale manipulations of CO 2 and temperature

    Beier, Claus, 2004, In: New Phytologist. 162, 2, p. 243-245 3 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  42. Water and element fluxes calculated in a sandy forest soil taking spatial variability into account

    Beier, Claus, 1998, In: Forest Ecology and Management. 101, 1-3, p. 269-280

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Organic matter decomposition in an acidic forest soil in Denmark as measured by the cotton strip assay

    Beier, Claus & Rasmussen, L., 1994, In: Scandinavian Journal of Forest Research. 9, p. 106-114

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Improving the performance of infrared reflective night curtains for warming field plots

    Bruhn, D., Larsen, Klaus Steenberg, de Dato, G. D., Duce, P., Zara, P., Beier, Claus, Schmidt, Inger Kappel, Clausen, S. & Mikkelsen, T. N., 2013, In: Agricultural and Forest Meteorology. 173, p. 53-62 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Challenges in elevated CO2 experiments on forests

    Calfapietra, C., Ainsworth, E. A., Beier, C., De Angelis, P., Ellsworth, D. S., Godbold, D. L., Hendrey, G. R., Hickler, T., Hoosbeek, M. R., Karnosky, D. F., King, J., Körner, C., Leakey, A. D. B., Lewin, K. F., Liberloo, M., Long, S. P., Lukac, M., Matyssek, R., Miglietta, F., Nagy, J. & 8 others, Norby, R. J., Oren, R., Percy, K. E., Rogers, A., Mugnozza, G. S., Stitt, M., Taylor, G. & Ceulemans, R., 2010, In: Trends in Plant Science. 15, 1, p. 5-10

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    Synthesizing greenhouse gas fluxes across nine european peatlands and shrublands: responses to climatic and environmental changes

    Carter, M. S., Larsen, Klaus Steenberg, Emmett, B., Estiarte, M., Field, C., Leith, I. D., Lund, M., Meijide, A., Mills, R. T. E., Niinemets, Ü., Peñuelas, J., Portillo-Estrada, M., Schmidt, Inger Kappel, Selsted, M. B., Sheppard, L. J., Sowerby, A., Tietema, A. & Beier, Claus, 2012, In: Biogeosciences. 9, 10, p. 3739-3755 17 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Effects of elevated atmospheric CO2, prolonged summer drought and temperature increase on N2O and CH4 fluxes in a temperate heathland

    Carter, M. S., Ambus, Per Lennart, Albert, K. R., Larsen, Klaus Steenberg, Andersson, M., Priemé, Anders, van der Linden, L. & Beier, Claus, 2011, In: Soil Biology & Biochemistry. 43, 8, p. 1660-1670 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    MAPPING TREE MORTALITY IN CALIFORNIA FROM VERY HIGH RESOLUTION IMAGERY USING DEEP LEARNING

    Cheng, Yan, Oehmcke, Stefan, Brandt, Martin Stefan, Das, A., Rosenthal, L., Saatchi, S., Wagner, F., Vrieling, A., Verbruggen, Wim, Beier, Claus & Horion, Stéphanie, 2023.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  49. Published

    Mapping and characterising tree mortality in California at individual tree level using deep learning

    Cheng, Yan, Oehmcke, Stefan, Brandt, Martin Stefan, Das, A., Rosenthal, L., Saatchi, S., Wagner, F., Verbruggen, Wim, Vrieling, A., Beier, Claus & Horion, Stéphanie, 2023. 1 p.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  50. Published

    Scattered tree death contributes to substantial forest loss in California

    Cheng, Yan, Oehmcke, Stefan, Brandt, Martin Stefan, Rosenthal, L., Das, A., Vrieling, A., Saatchi, S., Wagner, F., Mugabowindekwe, Maurice, Verbruggen, Wim, Beier, Claus & Horion, Stéphanie, 2024, In: Nature Communications. 15, 1, p. 1-13 641.

    Research output: Contribution to journalJournal articleResearchpeer-review

  51. The exman project—Biogeochemical fluxes in plantation forests on acid soils

    Cummins, T., Beier, Claus, Blanck, K., de Visser, P. H. B., Farrell, E. P., Rasmussen, L., Kreutzer, K., Weis, W. I., Bredemeier, M. & Lamersdorf, N., 1995, In: Water, Air and Soil Pollution. 85, p. 1653-1658

    Research output: Contribution to journalJournal articleResearchpeer-review

  52. Published

    On the problems of using linear models in ecological manipulation experiments: lessons learned from a climate experiment

    Damgaard, C., Holmstrup, M., Schmidt, Inger Kappel, Beier, Claus & Larsen, Klaus Steenberg, 1 Jun 2018, In: Ecosphere. 9, 6, 9 p., e02322.

    Research output: Contribution to journalJournal articleResearchpeer-review

  53. Global Change Experiments: Challenges and Opportunities

    De Boeck, H. J., Vicca, S., Roy, J., Nijs, I., Milcu, A., Kreyling, J., Jentsch, A., Chabbi, A., Campioli, M., Callaghan, T., Beierkuhnlein, C. & Beier, Claus, 2015, In: BioScience. 65, 9, p. 922-931

    Research output: Contribution to journalReviewResearchpeer-review

  54. Published

    Understanding ecosystems of the future will require more than realistic climate change experiments - A response to Korell et al.

    De Boeck, H. J., Bloor, J. M. G., Aerts, R., Bahn, M., Beier, C., Emmett, B. A., Estiarte, M., Gruenzweig, J. M., Halbritter, A. H., Holub, P., Jentsch, A., Klem, K., Kreyling, J., Kroel-Dulay, G., Larsen, K. S., Milcu, A., Roy, J., Sigurdsson, B. D., Smith, M. D., Sternberg, M. & 4 others, Vandvik, V., Wohlgemuth, T., Nijs, I. & Knapp, A. K., 2020, In: Global Change Biology. 26, 2, p. e6-e7 2 p.

    Research output: Contribution to journalLetterResearchpeer-review

  55. Published

    Simple additive effects are rare: a quantitative review of plant biomass and soil process responses to combined manipulations of CO2 and temperature

    Dieleman, W. I. J., Vicca, S., Dijkstra, F. A., Hagedorn, F., Hovenden, M. J., Larsen, Klaus Steenberg, Morgan, J. A., Volder, A., Beier, Claus, Dukes, J. S., King, J., Leuzinger, S., Linder, S., Luo, Y., Oren, R., De Angelis, P., Tingey, D., Hoosbeek, M. R. & Janssens, I. A., 2012, In: Global Change Biology. 18, 9, p. 2681-2693 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  56. Published

    Accumulation of soil carbon under elevated CO2 unaffected by warming and drought

    Dietzen, Christiana Amalie, Larsen, Klaus Steenberg, Ambus, Per Lennart, Michelsen, Anders, Arndal, M. F., Beier, Claus, Reinsch, S. & Schmidt, Inger Kappel, 2019, In: Global Change Biology. 25, 9, p. 2970-2977 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  57. Published

    Accumulation of soil carbon under elevated CO2 unaffected by warming and drought

    Dietzen, Christiana Amalie, Larsen, Klaus Steenberg, Ambus, Per Lennart, Arndal, M. F., Beier, Claus, Reinsch, S. & Schmidt, Inger Kappel, 2019, In: Geophysical Research Abstracts. 21, 1 p., EGU2019-5220.

    Research output: Contribution to journalConference abstract in journalResearch

  58. Published

    Early stage litter decomposition across biomes

    TeaComposition, T., 2018, In: Geophysical Research Abstracts. 20, 1 p., EGU2018-5436.

    Research output: Contribution to journalConference abstract in journalResearch

  59. Published

    The TeaComposition initiative: Unleashing the power of international collaboration to understand litter decomposition

    Djukic, I., Guerra, C., Maestre, F. T., Hagedorn, F., Oggioni, A., Bergami, C., Magagna, B., Kwon, T., Shibata, H., Eisenhauer, N., Patoine, G., Bierbaumer, M., Kepfer Rojas, Sebastian, Schmidt, Inger Kappel, Larsen, Klaus Steenberg, Beier, Claus, Berg, B., Verheyen, K., Trevathan-Tackett, S. M. & Macreadie, P. I., 2021, In: Soil Organisms. 93, 1, p. 73-78 6 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  60. Published

    Early stage litter decomposition across biomes

    Djukic, I., Kepfer Rojas, Sebastian, Schmidt, Inger Kappel, Larsen, Klaus Steenberg, Beier, Claus, Berg, B. & Verheyen, K., 2018, In: Science of the Total Environment. 628-629, p. 1369-1394 26 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  61. Comparison of N and C dynamics in two Norway spruce stands using a process oriented simulation model

    Eckersten, H. & Beier, Claus, 1998, In: Environmental Pollution. 102, 1, S1, p. 395-401

    Research output: Contribution to journalJournal articleResearchpeer-review

  62. Published

    The response of soil processes to climate change: results from manipulation studies of shrublands across an environmental gradient

    Emmet, B. A., Beier, Claus, Estiarte, M., Tietema, A., Kristensen, H. L., Williams, D., Peñuelas, J., Schmidt, Inger Kappel & Sowerby, A., 2004, In: Ecosystems. 7, 6, p. 625-637 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  63. Review of deposition monitoring methods

    Erisman, J. A. N. W., Beier, Claus, Draaijers, G. & Lindberg, S., 1994, In: Tellus Series B-chemical and Physical Meteorology. 46B, p. 79-93

    Research output: Contribution to journalJournal articleResearchpeer-review

  64. Published

    Root-surface phosphatase activity in shrublands across a European gradient: effects of warming

    Estiarte, M., Penuelas, J., Sardans, J., Emmett, B. A., Sowerby, A., Beier, Claus, Schmidt, Inger Kappel, Tietema, A., Meeteren, M. J. M. V., Lang, E. K., Mathe, P., Angelis, P. D. & Dato, G. D., 2008, In: Journal of Environmental Biology. 29, 1, p. 25-29 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  65. Published

    Few multiyear precipitation-reduction experiments find ashift in the productivity-precipitation relationship

    Estiarte, M., Vicca, S., Penuelas, J., Bahn, M., Beier, C., Emmett, B. A., Fay, P. A., Hanson, P. J., Hasibeder, R., Kigel, J., Kroel-Dulay, G., Larsen, K. S., Lellei-Kovacs, E., Limousin, J-M., Ogaya, R., Ourcival, J-M., Reinsch, S., Sala, O. E., Schmidt, I. K., Sternberg, M. & 3 others, Tielboerger, K., Tietema, A. & Janssens, I. A., 2016, In: Global Change Biology. 22, 7, 2570-2581.

    Research output: Contribution to journalJournal articleResearchpeer-review

  66. A comparison of sites in the EXMAN project, with respect to atmospheric deposition and the chemical composition of the soil solution and foliage

    Farrell, E. P., Cummins, T., Collins, J. F., Beier, Claus, Blanck, K., Bredemeier, M., Visser, P. H. B. D., Kreutzer, K., Rasmussen, L., Rothe, A. & Steinberg, N., 1994, In: Forest Ecology and Management. 68, 1, p. 3-14

    Research output: Contribution to journalJournal articleResearchpeer-review

  67. Published

    Trait-mediated responses to aridity and experimental drought by springtail communities across Europe

    Ferrín, M., Márquez, L., Petersen, H., Salmon, S., Ponge, J. F., Arnedo, M., Emmett, B., Beier, Claus, Schmidt, Inger Kappel, Tietema, A., de Angelis, P., Liberati, D., Kovács-Láng, E., Kröel-Dulay, G., Estiarte, M., Bartrons, M., Peñuelas, J. & Peguero, G., 2023, In: Functional Ecology. 37, 1, p. 44-56

    Research output: Contribution to journalJournal articleResearchpeer-review

  68. Modelled effects of precipitation on ecosystem carbon and water dynamics in different climatic zones

    Gerten, D., Luo, Y., Le Maire, G., Parton, W. J., Keough, C., Weng, E., Beier, Claus, Ciais, P., Cramer, W., Dukes, J. S., Hanson, P. J., Knapp, A. A. K., Linder, S., Nepstad, D., Rustad, L. & Sowerby, A., 2008, In: Global Change Biology. 14, 10, p. 2365-2379

    Research output: Contribution to journalJournal articleResearchpeer-review

  69. Climate change affects carbon allocation to the soil in shrublands

    Gorissen, A., Tietema, A., Joosten, N. N., Estiarte, M., Peñuelas, J., Sowerby, A., Emmett, B. A. & Beier, Claus, 2004, In: Ecosystems. 7, p. 650-661

    Research output: Contribution to journalJournal articleResearchpeer-review

  70. Experimental manipulations of water and nutrient input to a Norway spruce plantation at Klosterhede, Denmark - I. Unintended physical and chemical changes by roof experiments

    Gundersen, Per, Andersen, B. R., Beier, Claus & Rasmussen, L., 1995, In: Plant and Soil. 168, 1, p. 601-611

    Research output: Contribution to journalJournal articleResearchpeer-review

  71. Aluminium sulphate solubility in acid forest soils in Denmark

    Gundersen, Per & Beier, Claus, 1988, In: Water, Air, and Soil Pollution. 39, p. 247-261

    Research output: Contribution to journalJournal articleResearchpeer-review

  72. Published

    The handbook for standardized field and laboratory measurements in terrestrial climate change experiments and observational studies (ClimEx)

    Schmidt, Inger Kappel & ClimMani Working Group, C. W. G., 1 Jan 2020, In: Methods in Ecology and Evolution. 11, 1, p. 22-37 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  73. Experimental manipulations of water and nutrient input to a Norway spruce plantation at Klosterhede, Denmark: III. Effects on throughfall, soil water chemistry and decomposition

    Hansen, K., Beier, Claus, Gundersen, Per & Rasmussen, L., 1995, In: Plant and Soil. p. 623-632

    Research output: Contribution to journalJournal articleResearchpeer-review

  74. Published

    Soil microorganisms respond to five years of climate change manipulations and elevated atmospheric CO2 in a temperate heath ecosystem

    Haugwitz, M. S., Bergmark, L., Priemé, Anders, Christensen, Søren, Beier, Claus & Michelsen, Anders, 2014, In: Plant and Soil. 374, 1-2, p. 211-222 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  75. Published

    Exploring the impacts of unprecedented climate extremes on forest ecosystems: hypotheses to guide modeling and experimental studies

    Holm, J. A., Medvigy, D. M., Smith, B., Dukes, J. S., Beier, Claus, Mishurov, M., Xu, X., Lichstein, J. W., Allen, C. D., Larsen, Klaus Steenberg, Luo, Y., Ficken, C., Pockman, W. T., Anderegg, W. R. L. & Rammig, A., 2023, In: Biogeosciences. 20, 11, p. 2117-2142 26 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  76. Published

    Supplementary material to "Exploring the impacts of unprecedented climate extremes on forest ecosystems: hypotheses to guide modeling and experimental studies"

    Holm, J. A., Medvigy, D. M., Smith, B., Dukes, J. S., Beier, Claus, Mishurov, M., Xu, X., Lichstein, J. W., Allen, C. D., Larsen, Klaus Steenberg, Luo, Y., Ficken, C., Pockman, W. T., Anderegg, W. R. L. & Rammig, A., 2022, 9 p. (Biogeosciences Discussions; No. 65 - Supplement, Vol. 2022).

    Research output: Working paperPreprintResearch

  77. Published

    Exploring the impacts of unprecedented climate extremes on forest ecosystems: hypotheses to guide modeling and experimental studies

    Holm, J. A., Medvigy, D. M., Smith, B., Dukes, J. S., Beier, Claus, Mishurov, M., Xu, X., Lichstein, J. W., Allen, C. D., Larsen, Klaus Steenberg, Luo, Y., Ficken, C., Pockman, W. T., Anderegg, W. R. L. & Rammig, A., 2020. 2 p.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  78. Published

    Exploring the impacts of unprecedented climate extremes on forest ecosystems: hypotheses to guide modeling and experimental studies

    Holm, J. A., Medvigy, D. M., Smith, B., Dukes, J. S., Beier, Claus, Mishurov, M., Xu, X., Lichstein, J. W., Allen, C. D., Larsen, Klaus Steenberg, Luo, Y., Ficken, C., Pockman, W. T., Anderegg, W. R. L. & Rammig, A., 2022, 45 p. (Biogeosciences Discussions; No. 65, Vol. 2022).

    Research output: Working paperPreprintResearch

  79. Published

    Long-term and realistic global change manipulations had low impact on diversity of soil biota in temperate heathland

    Holmstrup, M., Damgaard, C., Schmidt, Inger Kappel, Arndal, M. F., Beier, Claus, Mikkelsen, T. N., Ambus, Per Lennart, Larsen, Klaus Steenberg, Pilegaard, K., Michelsen, Anders, Andresen, L. C., Haugwitz, M. S., Bergmark, L., Priemé, Anders, Zaitsev, A. S., Georgieva, S., Dam, M., Vestergård, M. & Christensen, Søren, 2017, In: Scientific Reports. 7, 11 p., 41388.

    Research output: Contribution to journalJournal articleResearchpeer-review

  80. Published

    Increased frequency of drought reduces species richness of enchytraeid communities in both wet and dry heathland soils

    Holmstrup, M., Sørensen, J. G., Maraldo, K., Schmidt, Inger Kappel, Mason, S., Tietema, A., Smith, A. R., Emmett, B., Schmelz, R. M., Bataillon, T., Beier, Claus & Ehlers, B. K., 2012, In: Soil Biology & Biochemistry. 53, p. 43-49 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  81. Published

    Soil microarthropods are only weakly impacted after 13 years of repeated drought treatment in wet and dry heathland soils

    Holmstrup, M., Sørensen, J. G., Schmidt, Inger Kappel, Nielsen, P. L., Mason, S., Tietema, A., Smith, A. R., Bataillon, T., Beier, Claus & Ehlers, B., 2013, In: Soil Biology & Biochemistry. 66, p. 110-118 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  82. Published

    Responses of enchytraeids to increased temperature, drought and atmospheric CO2: results of an eight-year field experiment in dry heathland

    Holmstrup, M., Schmelz, R. M., Carrera, N., Dyrnum, K., Larsen, Klaus Steenberg, Mikkelsen, T. N. & Beier, Claus, 2015, In: European Journal of Soil Biology. 70, p. 15-22 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  83. Published

    Globally consistent influences of seasonal precipitation limit grassland biomass response to elevated CO2

    Hovenden, M. J., Leuzinger, S., Newton, P. C. D., Fletcher, A., Fatichi, S., Luscher, A., Reich, P. B., Andresen, L. C., Beier, Claus, Blumenthal, D. M., Chiariello, N. R., Dukes, J. S., Kellner, J., Hofmockel, K., Niklaus, P. A., Song, J., Wan, S., Classen, A. T. & Langley, J. A., 2019, In: Nature Plants. 5, 2, p. 167-173 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  84. Published
  85. Published

    Effects of experimental drought on microbial processes in two temperate heathlands at contrasting water conditions

    Jensen, K. D., Beier, Claus, Michelsen, Anders & Emmett, B. A., 2003, In: Applied Soil Ecology. 24, 24, p. 165-176

    Research output: Contribution to journalJournal articleResearchpeer-review

  86. Experiments to confront the environmental extremes of climate change

    Kayler, Z. E., De Boeck, H. J., Fatichi, S., Grünzweig, J. M., Merbold, L., Beier, Claus, McDowell, N. & Dukes, J. S., 2015, In: Frontiers in Ecology and the Environment. 13, 4, p. 219-225

    Research output: Contribution to journalJournal articleResearchpeer-review

  87. Consequences of more extreme precipitation regimes for terrestrial ecosystems

    Knapp, A. K., Beier, Claus, Briske, D. D., Classen, A. T., Yiqi, L., Reichstein, M., Smith, M. D., Smith, S. D., Bell, J. E., Fay, P. A., Heisler, J. L., Leavitt, S. W., Sherry, R., Smith, B. & Weng, E., Oct 2008, In: BioScience. 58, 9, p. 811-821

    Research output: Contribution to journalReviewResearchpeer-review

  88. Pushing precipitation to the extremes in distributed experiments: recommendations for simulating wet and dry years

    Knapp, A. K., Avolio, M. L., Beier, Claus, Carroll, C. J. W., Collins, S. L., Dukes, J. S., Fraser, L. H., Griffin-Nolan, R. J., Hoover, D. L., Jentsch, A., Loik, M. E., Phillips, R. P., Post, A. K., Sala, O. E., Slette, I. J., Yahdjian, L. & Smith, M. D., 2017, In: Global Change Biology. 23, 5, p. 1774-1782

    Research output: Contribution to journalJournal articleResearchpeer-review

  89. Atmospheric deposition and soil acidification in five coniferous forest ecosystems: a comparison of the control plots of the EXMAN sites

    Kreutzer, K., Beier, Claus, Bredemeier, M., BLANCK, K., Cummins, T., Farrell, E. P., Lamersdorf, N., Rasmussen, L., Rothe, A., deVisser, P., Weis, W., Weiss, T. & Xu, Y., 1998, In: Forest Ecology and Management. 101, 1-3, p. 125-142

    Research output: Contribution to journalJournal articleResearchpeer-review

  90. Beyond realism in climate change experiments: gradient approaches identify thresholds and tipping points

    Kreyling, J., Jentsch, A. & Beier, Claus, 2014, In: Ecology Letters. 17, 1, p. 125-e1

    Research output: Contribution to journalJournal articleResearchpeer-review

  91. Complexity in Climate Change Manipulation Experiments

    Kreyling, J. & Beier, Claus, 2013, In: BioScience. 63, 9, p. 763-767

    Research output: Contribution to journalReviewResearchpeer-review

  92. Published

    Increased sensitivity to climate change in disturbed ecosystems

    Kroël-Dulay, G., Ransijn, J., Schmidt, Inger Kappel, Beier, Claus, De Angelis, P., De Dato, G., Dukes, J. S., Emmett, B., Estiarte, M., Garadnai, J., Kongstad, J., Kovács-Láng, E., Larsen, Klaus Steenberg, Liberati, D., Ogaya, R., Riis-Nielsen, Torben, Smith, A. R., Sowerby, A., Tietema, A. & Penuelas, J., 2015, In: Nature Communications. 6, 6682.

    Research output: Contribution to journalJournal articleResearchpeer-review

  93. Published

    Field experiments underestimate aboveground biomass response to drought

    Kröel-Dulay, G., Mojzes, A., Szitár, K., Bahn, M., Batáry, P., Beier, C., Bilton, M., De Boeck, H. J., Dukes, J. S., Estiarte, M., Holub, P., Jentsch, A., Schmidt, I. K., Kreyling, J., Reinsch, S., Larsen, K. S., Sternberg, M., Tielbörger, K., Tietema, A., Vicca, S. & 1 others, Peñuelas, J., 2022, In: Nature Ecology and Evolution. 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  94. Published

    Effects of Climate and Atmospheric Nitrogen Deposition on Early to Mid-Term Stage Litter Decomposition Across Biomes

    Kwon, T., Shibata, H., Kepfer Rojas, Sebastian, Schmidt, Inger Kappel, Larsen, Klaus Steenberg, Beier, Claus, Berg, B., Verheyen, K., Lamarque, J., Hagedorn, F., Eisenhauer, N. & Djukic, I., 2021, In: Frontiers in Forests and Global Change. 4, 18 p., 678480.

    Research output: Contribution to journalJournal articleResearchpeer-review

  95. Effect of drought experiments using roof installations on acidification/nitrification of soils

    Lamersdorf, N., Beier, Claus, Blanck, K., Bredemeier, M., Cummins, T., Farrell, E. P., Kreutzer, K., Rasmussen, L., Ryan, M., Weis, W., Weiss, T. & Xu, Y., 1998, In: Forest Ecology and Management. 101, 1-3, p. 95-109

    Research output: Contribution to journalJournal articleResearchpeer-review

  96. Published

    Ecosystem respiration depends strongly on photosynthesis in a temperate heath

    Larsen, Klaus Steenberg, Ibrom, A., Beier, Claus, Jonasson, S. E. & Michelsen, Anders, 2007, In: Biogeochemistry. 85, 2, p. 201-213

    Research output: Contribution to journalJournal articleResearchpeer-review

  97. Published

    Reduced N cycling in response to elevated CO2, warming, and drought in a Danish heathland: synthesizing results of the CLIMAITE project after two years of treatments

    Larsen, K. S., Andresen, L. C., Beier, C., Jonasson, S. E., Albert, K. A., Ambus, P. L., Arndal, M. F., Carter, M. S., Christensen, S., Holmstrup, M., Ibrom, A., Nielsen, J. K., Van der Linden, L., Maraldo, K., Michelsen, A., Mikkelsen, T. N., Pilegaard, K., Priemé, A., Ro-Poulsen, H., Schmidt, I. K. & 2 others, Selsted, M. B. & Andersen, K. S., 2011, In: Global Change Biology. 17, 5, p. 1884-1899 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  98. Published

    Significance of cold-season respiration and photosynthesis in a subarctic heath ecosystem in Northern Sweden.

    Larsen, Klaus Steenberg, Ibrom, A., Jonasson, S. E., Michelsen, Anders & Beier, Claus, 2007, In: Global Change Biology. 13, 7, p. 1498-1508

    Research output: Contribution to journalJournal articleResearchpeer-review

  99. Is nitrogen deposition the main driver of increasing carbon sequestration in a Danish Beech forest?

    Larsen, Klaus Steenberg, Ibrom, A., Pilegaard, K., Ambus, Per Lennart, Carter, M. S. & Beier, Claus, 2009, In: IOP Conference Series: Earth and Environmental Science. 6, 1 p., 082014.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  100. Published

    Reduced N cycling in response to elevated CO2, warming, and drought in a Danish heathland

    Larsen, K. S., Andresen, L. C., Beier, C., Jonasson, S. E., Albert, K. R., Ambus, P. L., Arndal, M. F., Carter, M. S., Christensen, S., Holmstrup, M., Ibrom, A., Nielsen, J. K., van der Linden, L., Maraldo, K., Michelsen, A., Mikkelsen, T. N., Pilegaard, K., Priemé, A., Ro-Poulsen, H., Schmidt, I. K. & 2 others, Selsted, M. B. & Andersen, K. S., 2011, Nitrogen & global change: key findings - future challenges. 2 p.

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

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