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Dr Imke Grefe

International Lecturer (BJTU)

  1. 2025
  2. Forthcoming

    Atmospheric nitrate accumulation in headwater lakes and nutrient subsidy to downstream aquatic environments

    Grefe, I., Mackay, E., Wynn, P., Grant, H., Pereira, M. G., Barker, P. & Surridge, B., 23/01/2025, (Accepted/In press) In: PLOS Water.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  3. 2024
  4. Published

    The impact of lake discontinuities on nitrogen biogeochemistry in river networks

    Grefe, I., Mackay, E. B., Wynn, P., Barker, P., Grant, H., Pereira, M. G., Maberly, S. & Surridge, B., 31/12/2024, In: Inland Waters. 14, 1-2, p. 111-126 16 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  5. 2023
  6. Published

    Nitrate retention and subsidy in oligotrophic mountain stream-lake networks

    Wynn, P., Grefe, I., Mackay, E., Barker, P., Grant, H., Pereira, M. G. & Maberley, S. C., 23/04/2023.

    Research output: Contribution to conference - Without ISBN/ISSN Abstract

  7. 2021
  8. Published

    Contemporary systematics of vadose zone nitrate capture by speleothem carbonate

    Wynn, P. M., Ambler, S., Grefe, I., Soto, D. X., Surridge, B. W. J., Gabitov, R. I., Barker, P. A., Anwar, J., Quin, A., Pereira, M. G. & Grant, H. K., 20/06/2021, In: Chemical Geology. 571, 14 p., 120172.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  9. 2018
  10. Published

    Nitrous oxide variability at sub-kilometre resolution in the Atlantic sector of the Southern Ocean

    Grefe, I., Fielding, S., Heywood, K. J. & Kaiser, J., 6/07/2018, In: Peerj.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  11. Published

    On the Relationship Between Hydrogen Saturation in the Tropical Atlantic Ocean and Nitrogen Fixation by the Symbiotic Diazotroph UCYN-A

    Moore, R. M., Grefe, I., Zorz, J., Shan, S., Thompson, K., Ratten, J. & LaRoche, J., 1/04/2018, In: Journal of Geophysical Research: Oceans. 123, 4, p. 2353-2362 10 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  12. 2015
  13. Published

    A tropical hotspot: Marine biogeochemistry

    Grefe, I., 22/06/2015, In: Nature Geoscience. 8, p. 504-505 2 p.

    Research output: Contribution to Journal/MagazineJournal article

  14. 2014
  15. Published

    Equilibrator-based measurements of dissolved nitrous oxide in the surface ocean using an integrated cavity output laser absorption spectrometer

    Grefe, I. & Kaiser, J., 19/06/2014, In: Ocean Science Journal. 10, p. 501–512 12 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

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