Jesper Riis Christiansen

Jesper Riis Christiansen

Associate Professor - Promotion Programme


  1. Published

    Constraining sources and sinks of subglacial methane from the Greenland ice sheet using clumped isotopes

    Adnew, G. A., Schroll, M., Sapper, Sarah Elise, Röckmann, T., Popa, M. E., Jørgensen, C. J., Keppler, F., van der Veen, C., Sivan, M., Blunier, Thomas & Christiansen, Jesper Riis, 2023. 2 p.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  2. Published

    Continuous methane concentration measurements at the Greenland ice sheet-atmosphere interface using a low-cost, low-power metal oxide sensor system

    Jørgensen, C. J., Mønster, J., Fuglsang, K. & Christiansen, Jesper Riis, 2020, In: Atmospheric Measurement Techniques. 13, 6, p. 3319-3328 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Conversion of cropland to forest increases soil CH4 oxidation and abundance of CH4 oxidizing bacteria with stand age

    Bárcena, T. G., D'Imperio, Ludovica, Gundersen, Per, Vesterdal, Lars, Priemé, Anders & Christiansen, Jesper Riis, 2014, In: Applied Soil Ecology. 79, p. 49-58 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Development N2O and CH4 fluxes in Danish oak and Norway spruce forests - using chronosequence to study long-term trends

    Christiansen, Jesper Riis & Gundersen, Per, 2010, In: Open Sience Conferene. Reactive Nirtogen and the European Greenhouse Gas Balance. February, 3rd and 4th, 2010. Landhaus, Solothurn.. p. 55-56 2 p.

    Research output: Contribution to journalConference abstract in journalResearch

  5. Published

    Different soil moisture control of net methane oxidation and production in organic upland and wet forest soils of the Pacific coastal rainforest in Canada

    Christiansen, Jesper Riis, Levy-Booth, D. J., Prescott, C. E. & Grayston, S. J., 2017, In: Canadian Journal of Forest Research. 47, 5, p. 628-635 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published
  7. Published

    Do indicators of nitrogen retention and leaching differ between coniferous and broadleaved forests in Denmark?

    Gundersen, Per, Sevel, L., Christiansen, Jesper Riis, Vesterdal, Lars, Hansen, K. I. & Bastrup-Birk, Annemarie, 2009, In: Forest Ecology and Management. 258, 7, p. 1137-1146 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Ex-post evaluation of extensive and intensive forest condition monitoring in Denmark under Forest Focus 2003-2006

    Vesterdal, Lars, Hansen, K., Thomsen, Iben Margrete, Sevel, L. & Christiansen, Jesper Riis, 2007, Frederiksberg: Center for Skov, Landskab og Planlægning/Københavns Universitet. 23 p.

    Research output: Book/ReportReportResearch

  9. Published

    First measurement of methane emissions from Canadian glaciers in the Yukon

    Sapper, Sarah Elise, Jørgensen, C. J., Schroll, M., Keppler, F. & Christiansen, Jesper Riis, 2023.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  10. Published

    First observation of direct methane emission to the atmosphere from the subglacial domain of the Greenland Ice Sheet

    Christiansen, Jesper Riis & Jorgensen, C. J., 2018, In: Scientific Reports. 8, 6 p., 16623.

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 4239664