Thomas Friborg

Thomas Friborg

Professor

ORCID: 0000-0001-5633-6097

Publication year:
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101 - 131 out of 131Page size: 50
  1. 2003
  2. Published

    Siberian wetlands - where a sink is a source

    Friborg, Thomas, Søgaard, H., Christensen, T. R., Lloyd, C. R. & Panikov, N. S., 2003, In: Geophysical Research Letters. vol. 30, no. 21, p. 4

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. 2002
  4. Published

    Biogenic controls on trace gas fluxes in northern wetlands

    Christensen, T. R., Lloyd, D., Svensson, B., Matikainen, P. J., Harding, R., Oskasson, H., Friborg, Thomas, Søgaard, H. & Panikov, N., 2002, (Global Change IGBP News Letter, Vol. 2002).

    Research output: Book/Report › Book › Research › peer-review

  5. 2001
  6. Published

    Geografer sendt til Sibirien

    Friborg, Thomas, 2001, Diversitet, forskning og formidling ved Det Naturvidenskabelige Fakultet, Københavns Universitet. DK, p. 26-27

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication

  7. Published

    Measurements and modelling of surface fluxes of heat and water vapour form sites in the European Arctic

    Friborg, Thomas, Lloyd, C. R., Harding, R. J. & Aurela, M., 2001, In: Journal of Theoretical and Applied Climatology. 70, 1-4, p. 19-33

    Research output: Contribution to journal › Journal article › Research

  8. Published

    Seasonal carbon dioxide balance and respiration of a high-arctic fen ecosystem in NE Greenland

    Friborg, Thomas, Nordstrøm, C., Søgaard, H., Christensen, T. R. & Hansen, Birger, 2001, In: Journal of Theoretical and Applied Climatology. 70, 1-4, p. 149-166

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. Published

    Surface energy- and water balance in a high-arctic environment in NE Greenland

    Søgaard, H., Hasholt, Bent, Friborg, Thomas & Nordstrøm, C., 2001, In: Journal of Theoretical and Applied Climatology. 70, p. 35-52

    Research output: Contribution to journal › Journal article › Research › peer-review

  10. Published

    Surface fluxes of heat and water vapour from sites in the European Arctic

    Lloyd, C. R., Harding, R. J., Friborg, Thomas & Aurela, M., 2001, In: Theoretical and Applied Climatology. 70, p. 19-33 15 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  11. Published

    The Arctic: Climate Change Research-Danish Contributions

    Meltofte, H., Rysgaard, S., Rasch, M., Jonasson, S. E., Christensen, T. R., Friborg, Thomas, Søgaard, H. & Pedersen, S. A., 2001, Climate Change Research - Danish Contributions. København: Gad, p. 303-330 27 p.

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  12. 2000
  13. Published

    Methane exchange over a high arctic fen: A model approach based on eddy correlation data

    Friborg, Thomas, Christensen, T. R., Hansen, Birger, Nordstrøm, C. & Søgaard, H., 2000, In: Global Biogeochemical Cycles. 14, 3, p. 715 723

    Research output: Contribution to journal › Journal article › Research › peer-review

  14. Published

    Trace gas exchange in a high-Arctic valley: 2. Landscape CH4 fluxes measured and modeled using eddy correlation data

    Friborg, Thomas, Christensen, T. R., Hansen, B. U., Nordstroem, C. & Soegaard, H., 2000, In: Global Biogeochemical Cycles. 14, 3, p. 715-723

    Research output: Contribution to journal › Journal article › Research › peer-review

  15. Published

    Trace gas exchange in a high-arctic valley 2. Landscape CH4 fluxes measured and modelled using eddy correlation data

    Friborg, Thomas, Christensen, T. R., Hansen, Birger, Nordstrøm, C. & Søgaard, H., 2000, In: Global Biogeochemical Cycles. Vol. 14, no. 3, p. 715-723

    Research output: Contribution to journal › Journal article › Research › peer-review

  16. Published

    Trace gas exchange in a high-arctic valley 3: Integration and scaling of CO2 fluxes from canopy to landscape using flux data, footprint modelling and remote sensing

    Søgaard, H., Nordstrøm, C., Friborg, Thomas, Hansen, Birger, Christensen, T. R. & Bay, C., 2000, In: Global Biochemical Cycles. 14, 3, p. 725-744

    Research output: Contribution to journal › Journal article › Research › peer-review

  17. Published

    Trace gas exchange in a high-arctic valley, 1, Variations in CO2 and CH4 flux between tundra vegetation types

    Christensen, T. R., Friborg, Thomas, Sommerkorn, M., Kaplan, J., Illeris, L., Søgaard, H., Nordstrøm, C. & Jonasson, S. E., 2000, In: Global Biogeochemical Cycles. 14, 3, p. 701-713

    Research output: Contribution to journal › Journal article › Research › peer-review

  18. 1999
  19. Published

    Controls on the greenhouse gas exchange of a high-arctic ecosystem

    Friborg, Thomas, Søgaard, H., Nordstrøm, C. & Hansen, Birger, 1999, In: Geografisk Tidsskrift. 99, p. 19-26

    Research output: Contribution to journal › Journal article › Research

  20. Published

    Eddy correlation of the methane exchange over a High-Arctic fen

    Friborg, Thomas, Søgaard, H., Nordstrøm, C., Hansen, Birger & Christensen, T. R., 1999, In: Geophysical Research Abstracts. Vol 1, no. 2, p. 571-571

    Research output: Contribution to journal › Journal article › Research

  21. Published

    Micrometeorological Measurements of Methane Emission from Siberian Wetlands

    Friborg, Thomas, Søgaard, H., Lloyd, C. R., Pauskov, N. & Christensen, T. R., 1999, Ikke angivet. AGU, p. 61-61

    Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

  22. Published

    Models of CO2 and water vapour fluxes from a sparse millet crop in the Sahel

    Boegh, E., Soegaard, H., Friborg, Thomas & Levy, P. E., 1999, In: Agricultural and Forest Meteorology. 93, 1, p. 7-26

    Research output: Contribution to journal › Journal article › Research › peer-review

  23. Published

    Models of CO2 and water vapor fluxes from a sparse millet crop in the Sahel

    Bøgh, E., Søgaard, H., Friborg, Thomas & Levy, P., 1999, In: Agricultural and Forest Meteorology. 93, p. 7-26

    Research output: Contribution to journal › Journal article › Research › peer-review

  24. Published

    Seasonal exchange of CH4 and CO2 during the short high-arctic summer in northern Greenland

    Friborg, Thomas, Hansen, Birger, Nordstrøm, C. & Søgaard, H., 1999, (Proceedings from "Greenhouse gases and their role in Climate Change: the status of research in Europe", Orvieto Italy, EU commission, 1999).

    Research output: Book/Report › Anthology › Research › peer-review

  25. 1998
  26. Published

    Main work carried out at Zackenberg

    Hansen, Birger, Friborg, Thomas & Nordstrøm, C., 1998, LAPP 2nd Annual Report (1997-1998). p. 51-55

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

  27. Published

    Multitemporal vegetation classification in a high arctic area based on Landsat TM and DEM

    Tamstorf, M., Hansen, Birger, Bay, C., Friborg, Thomas, Nordstrøm, C. & Søgaard, H., 1998.

    Research output: Contribution to conference › Paper › Research › peer-review

  28. Published

    The relationship between Landsat TM derived NDVI and LAI in a high arctic area

    Hansen, Birger, Tamstorf, M., Friborg, Thomas, Nordstrøm, C. & Søgaard, H., 1998.

    Research output: Contribution to conference › Paper › Research › peer-review

  29. Published

    Trace gas exchange from plot to landscape scale

    Christensen, T. R., Sommerkorn, M., Kaplan, J., Illeris, L., Friborg, Thomas, Søgaard, H., Nordstrøm, C., Hansen, Birger & Jonasson, S., 1998, 3rd Annual Report for ZERO. p. 39-43

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

  30. Published

    Understanding land surface physical processes in the arctic

    Lloyd, C. R., Aurela, M., Bruland, Fowler, D., Friborg, Thomas, Hansen, Birger, Harding, R. J., Hargreaves, K., Nordstrøm, C., Laurila, T., Tuovinen, J., Sand, K. & Vehvilainen, B., 1998, Proceedings from "Greenhouse gases and their role in Climate Change: the status of research in Europe".

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  31. 1997
  32. Published

    A system to measure surface fluxes of momentum, sensible heat, water vapour and carbon dioxide

    Moncrieff, J. B., Massheder, J. M., de Bruin, H., Elbers, J., Friborg, Thomas, Huesunkveld, B., Kabat, P., Scott, S., Søgaard, H. & Verhoef, A., 1997, In: Journal of Hydrology. 188-189, 1-4, p. 589-611

    Research output: Contribution to journal › Journal article › Research › peer-review

  33. Published

    Atmospheric fluxes of CO2 and CH4 above a high arctic ecosystem from spring to atumn

    Nordstrøm, C., Friborg, Thomas, Hansen, Birger & Søgaard, H., 1997.

    Research output: Contribution to conference › Paper › Research › peer-review

  34. Published

    Carbon dioxide flux, transpiration and light response of millet in Sahel

    Friborg, Thomas, Bøgh, E. & Søgaard, H., 1997, In: Journal of Hydrology. 188-189, 1-4, p. 633-650

    Research output: Contribution to journal › Journal article › Research › peer-review

  35. Published

    Rapid response of greenhouse gas emission to early spring thaw in a subarctic mire as shown by micrometeorological techniques

    Friborg, Thomas, Christensen, T. R. & Søgaard, H., 1997, In: Geophysical Research Letters. 24, 23, p. 3061-3064 97GL03024.

    Research output: Contribution to journal › Journal article › Research › peer-review

  36. Published

    Spatial and temporal variations in net carbon flux during HAPEX-Sahel

    Moncrieff, J. B., Monteney, B., Verhoef, A., Friborg, Thomas, Elbers, J., Kabat, P., de Bruin, H., Søgaard, H., Jarvis, P. G. & Billing, H., 1997, In: Journal of Hydrology. Vol. 188-189, No. 1-4, p. 563-588

    Research output: Contribution to journal › Journal article › Research › peer-review

  37. Published

    The variability of evaporation during the HAPEX-Sahel intensive observation period

    Gash, J., Kabat, P., Amadou, M., Bessemoulin, P., Billing, H., Blyth, E., De Bruin, H. A. R., Elbers, J., Friborg, Thomas, Harrison, G., Holwill, C. J., Lloyd, C. R., Lhomme, J., Moncrieff, J. B., Monteny, B. A., Puech, D., Søgaard, H., Tuzet, A. & Verhoef, A., 1997, In: Journal of Hydrology. Hapex-Sahel special issue, 188-189, 1-4, p. 385-399

    Research output: Contribution to journal › Journal article › Research

  38. 1995
  39. Published

    The use of carbon dioxide fluxes in climatology

    Friborg, Thomas, 1995, Museum Tusculanum.

    Research output: Book/Report › Ph.D. thesis › Research

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