Research areas

  1. Published

    Measurement of bacterivory by heterotrophic nanoflagellates using immunofluorenscence labelling of ingested cells

    Christoffersen, Kirsten Seestern, Nybroe, O., Jürgens, K. & Hansen, M., 1997, In: Aquatic Microbial Ecology. vol. 13, p. 127-134 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Microbial activity and bacterial community structure during degradation of microcystins

    Christoffersen, Kirsten Seestern, Lyck, S. & Winding, A., 2002, In: Aquatic Microbial Ecology. 27, 2, p. 125-136

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Lakes

    Christoffersen, Kirsten Seestern & Jeppesen, E., 2005, Zackenberg Ecological Research Operations 10th Annual Report, 2004. 2005 ed. Danish Polar Center: Danish Polar Center, p. 56

    Research output: Chapter in Book/Report/Conference proceedingReport chapterCommunication

  4. Published

    Lake monitoring

    Christoffersen, Kirsten Seestern & Jeppesen, E., 2001, Zackenberg Ecological Research Operations, 6th Annual Report, 2000. København: Miljø- og Energiministeriet, p. 45-47

    Research output: Chapter in Book/Report/Conference proceedingReport chapterResearch

  5. Published

    Chalara lichenicola n.sp. (Deuteromycotina), a lichenicolous hyphomycete from Svalbard

    Christiansen, M. S., 1993, In: Nordic Journal of Botany. 13, 3, p. 309-312

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published
  7. Published

    Further observations on the association between the lichen Lecanora conizaeoides and its parasites Lichenoconium erodens and L. lecanorae (Sphaeropsidales)

    Christiansen, M. S., 1993, In: Graphis Scripta. 5, 1, p. 18-21

    Research output: Contribution to journalJournal articleResearch

  8. Published

    The beneficial effect of acute exercise on motor memory consolidation is modulated by dopaminergic gene profile

    Christiansen, L., Thomas, R., Beck, M. M., Pingel, Jessica, Andersen, Jeppe Dyrberg, Mang, C. S., Madsen, M. A. J., Roig, M. & Lundbye-Jensen, Jesper, 2019, In: Journal of Clinical Medicine. 8, 5, 15 p., 578.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Effects of exercise on cognitive performance in children and adolescents with ADHD: Potential mechanisms and evidence-based recommendations

    Christiansen, L., Beck, M. M., Bilenberg, N., Wienecke, Jacob, Astrup, A. & Lundbye-Jensen, Jesper, 2019, In: Journal of Clinical Medicine. 8, 6, 51 p., 841.

    Research output: Contribution to journalReviewResearchpeer-review

  10. Published

    Progressive practice promotes motor learning and repeated transient increases in corticospinal excitability across multiple days

    Christiansen, L., Madsen, M. A. J., Bojsen-Møller, E., Thomas, R., Nielsen, Jens Bo & Lundbye-Jensen, Jesper, 2018, In: Brain Stimulation. 11, 2, p. 346-357 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Targeted-plasticity in the corticospinal tract after human spinal cord injury

    Christiansen, L. & Perez, M. A., 2018, In: Neurotherapeutics. 15, 3, p. 618-627 10 p.

    Research output: Contribution to journalReviewResearchpeer-review

  12. Published

    Long-term progressive motor skill training enhances corticospinal excitability for the ipsilateral hemisphere and motor performance of the untrained hand

    Christiansen, L., Larsen, M. N., Grey, M. J., Nielsen, Jens Bo & Lundbye-Jensen, Jesper, 2017, In: European Journal of Neuroscience. 45, 12, p. 1490-1500 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Szegö's theorem on Parreau-Widom sets

    Christiansen, J. S., 2012, In: Advances in Mathematics. 229, 2, p. 1180-1204 25 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Twelve-year thaw progression data from Zackenberg, northeast Greenland

    Christiansen, H. H. & Sigsgaard, Charlotte, 2008.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  15. Published

    Permafrost and periglacial geomorphology at Zackenberg

    Christiansen, H. H., Sigsgaard, Charlotte, Humlum, O., Rasch, M. G. & Hansen, Birger, 2008, High Arctic Ecosystem Dynamics in a Changing Climate. Meltofte, H., Christensen, T. R., Elberling, B., Forchhammer, M. C. & Rasch, M. (eds.). New York: Elsevier, p. 151-174 (Advances in Ecological Research; No. 40).

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  16. Published

    Hvordan indgår undervisningsportfolio i bedømmelse af ansøgere til videnskabelige stillinger ved universitetet?

    Christiansen, Frederik Voetmann , Kobayashi, Sofie, Lunddahl Jensen, A., Jensen, S. B., Rattleff, P., Rump, Camilla Østerberg & Wick, P. J., 2015.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  17. Published

    Petroleum geological activities in West Greenland in 1998.

    Christiansen, F. G., Boesen, A., Bojesen-Koefoed, J. A., Chalmers, J. A., Dalhoff, F., Dam, G., Hjortkjær, B. F., Kristensen, L., Larsen, L. M., Marcussen, C., Mathiesen, A., Nøhr-Hansen, H., Pedersen, Asger Ken, Pedersen, G. K., Pulvertaft, T. C. R., Skaarup, N. & Sønderholm, M., 1999, In: Geology of Greenland, Survey Bulletin. 183, p. 46-56 11 p.

    Research output: Contribution to journalJournal articleResearch

  18. Published

    Stratigraphy, sedimentology and geochemistry of COHS and other samples from the GANW1 well, Nuussuaq, West Greenland

    Christiansen, F. G., Dam, G., Larsen, L. M., Nøhr-Hansen, H., Pedersen, Asger Ken, Boserup, J., Bojesen-Koefoed, J., Laier, T. & Pulvertaft, T. C. R., 1995, In: Confidential Report prepaired for G Arctic Energy Inc. p. 1-52 52 p.

    Research output: Contribution to journalJournal articleResearch

  19. Published

    Discovery of live oil at Marraat, Nuussuaq: field work, drilling and logging

    Christiansen, F. G., Dam, G. & Pedersen, Asger Ken, 1994, In: Danmarks og Grønlands Geologiske Undersøgelse, Rapport. 160, p. 60-65

    Research output: Contribution to journalJournal articleResearch

  20. Published

    Active relative to passive ischemic preconditioning enhances intense endurance performance in well-trained men

    Christiansen, D., Olsen, C. B. L., Kehler, F., Hansen, A. P., Jessen, Søren Kaare, Christensen, P. M. & Bangsbo, Jens, 2022, In: International Journal of Sports Physiology and Performance. 17, 6, p. 979-990 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    The effect of blood-flow-restricted interval training on lactate and H+ dynamics during dynamic exercise in man

    Christiansen, D., Eibye, K., Hostrup, Morten & Bangsbo, Jens, 2021, In: Acta Physiologica (Print). 231, 3, 22 p., e13580.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Blood flow-restricted training enhances thigh glucose uptake during exercise and muscle antioxidant function in humans

    Christiansen, D., Eibye, K. H., Hostrup, Morten & Bangsbo, Jens, 2019, In: Metabolism. 98, p. 1-15 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Cold-water immersion after training sessions: Effects on fiber type-specific adaptations in muscle K+ transport proteins to sprint-interval training in men

    Christiansen, D., Bishop, D. J., Broatch, J. R., Bangsbo, Jens, McKenna, M. J. & Murphy, R. M., 2018, In: Journal of Applied Physiology. 125, 2, p. 429-444 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Cycling with blood flow restriction improves performance and muscle K+ regulation and alters the effect of antioxidant infusion in humans

    Christiansen, D., Eibye, K. H., Rasmussen, V., Voldby, H. M., Thomassen, Martin, Nyberg, M. P., Gunnarsson, T. G. P., Skovgaard, C., Lindskrog, M. S., Bishop, D. J., Hostrup, Morten & Bangsbo, Jens, 2019, In: Journal of Physiology. 597, 9, p. 2421-2444

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Submitted

    Regulation of Na+,K+-ATPase isoforms and phospholemman (FXYD1) in skeletal muscle fibre types by exercise training and cold-water immersion in men

    Christiansen, D., Murphy, R. M., Broach, J. R., Bangsbo, Jens, McKenna, M. J. & Bishop, D. J., 16 Jun 2017, (Submitted) bioRxiv, 33 p.

    Research output: Working paperPreprintResearch

  26. Published

    The impact of short chain fatty acids on GLP-1 and PYY secretion from the isolated perfused rat colon

    Christiansen, Charlotte Bayer, Gabe, M. B. N., Svendsen, B., Dragsted, Lars Ove, Rosenkilde, Mette & Holst, Jens Juul, 2018, In: American Journal of Physiology: Gastrointestinal and Liver Physiology. 315, 1, p. G53-G65 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Composition and structure of an iron-bearing, layereddouble hydroxide (LDH) - Green rust sodium sulphate

    Christiansen, B. C., Balic Zunic, Tonci, Petit, P., Frandsen, C., Mørup, S., Geckeis, H., Katerinopoulou, A. & Stipp, S. L. S., 2009, In: Geochimica et Cosmochimica Acta. 73, 12, p. 3579–3592 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Structure and reactions of GRNa,SO4 and the occurence of GR in nature

    Christiansen, B. C., 2008, Københavns Universitet. 71 p.

    Research output: Book/ReportPh.D. thesisResearch

  29. Published

    Identification of Green Rust in Groundwater

    Christiansen, B. C., Balic Zunic, Tonci, Dideriksen, K. & Stipp, S. L. S., 2009, In: Environmental Science & Technology (Washington). 43, 10, p. 3436-3441 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Belemnites from the Coniacian to Lower Campanian chalks of Norfolk and southern England

    Christensen, W. K., 1991, In: Palaeontology. 34, p. 695-749

    Research output: Contribution to journalJournal articleResearch

  31. Published

    Lichen heaths of the isle of Anholdt

    Christensen, S. N., 1997, Nature Management of the Desert of Anholt. Concluding Report.. Højbjerg: Natur og miljø, p. 1-63

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  32. Published

    Turistslitage og naturplejebehov i relation til lavrige klitheder på Rømø

    Christensen, S. N., 1998, Sønderjyllands Amt. 98 p.

    Research output: Book/ReportReportResearch

  33. Published

    Vegetationsanalyse på Sandflod Hede, Fanø, 1991

    Christensen, S. N., 1992, Ribe: Ribe Amt. 60 p.

    Research output: Book/ReportBookResearch

  34. Published

    Lichens from thickets of Buxus, Carpinus and Juniperus on Mt. Vourinos, Makedhonia, North Central Greece

    Christensen, S., 2000, In: Willdenowia. 30, p. 375-386

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    The lichen-rich coastal heath vegetation on the isle of Anholt, Denmark - conservation and management

    Christensen, S. & Johnsen, I., 2001, In: Journal of Coastal Conservation. 7, p. 13-21 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Epilithic lichen vegetation of corrugated asbestos-cement roof tiles in the Copenhagen area

    Christensen, S., 2004, In: Graphis Scripta. 15, 1-2, p. 7-13 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Notes on epilithic and epigeic lichens from granite and gneiss outcrops in mountains of Makedonia, Greece, with emphasis on northern species

    Christensen, S., 2014, In: Willdenowia. 44, 3, p. 399-405 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Silver moss - ornamental lichens from Brazil

    Christensen, S., 1998, In: British Lichen Society Bulletin. 82, p. 11-13 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published
  40. Published

    Turistslitage i klitter

    Christensen, S. N., 1994, Danske klitter - overvågning, forvaltning og forskning. Rapport fra et seminar i Nordjylland d. 25. - 27. maj 1992. København: Miljøministeriet, Skov- og Naturstyrelsen, p. 70-78 9 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  41. Published

    Men and women respond differently to rapid weight loss: Metabolic outcomes of a multi-centre intervention study after a low-energy diet in 2500 overweight, individuals with pre-diabetes (PREVIEW)

    Christensen, P., Larsen, T. M., Westerterp-Plantenga, M., Macdonald, I., Martinez, J. A., Handjiev, S., Poppitt, S., Hansen, S., Ritz, C., Astrup, A., Pastor-Sanz, L., Sandø-Pedersen, F., Pietiläinen, K. H., Sundvall, J., Drummen, M., Taylor, M. A., Navas-Carretero, S., Handjieva-Darlenska, T., Brodie, S., Silvestre, M. P. & 4 others, Huttunen-Lenz, M., Brand-Miller, J., Fogelholm, M. & Raben, Anne, 2018, In: Diabetes, Obesity and Metabolism. 20, 12, p. 2840-2851 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Importance of training volume during intensified training in elite cyclists: Maintained vs. reduced volume at moderate intensity

    Christensen, P. M., Andreasen, J. J., Lyngholm, J., Søgaard, O., Lykkestrup, J., Hostrup, Morten, Nybo, Lars & Bangsbo, Jens, 2024, In: Scandinavian Journal of Medicine & Science in Sports. 34, 1, 14 p., e14362.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    N-Acetyl cysteine does not improve repeated intense endurance cycling performance of well-trained cyclists

    Christensen, P. M. & Bangsbo, Jens, 2019, In: European Journal of Applied Physiology. 119, 6, p. 1419-1429 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Scenarier for fremtidens landbrug: Et bæredygtigt landbrug - hvad skal der til?

    Christensen, P., Reenberg, A., Aaby, B. & Agger, P., 2007, In: Vand og Jord. 14, 2, p. 56-60 4 p.

    Research output: Contribution to journalJournal articleResearch

  45. Published

    Prevotella abundance and salivary amylase gene copy number predict fat loss in response to wholegrain diets

    Christensen, Lars, Hjorth, Mads Fiil, Krych, Lukasz, Licht, T. R., Lauritzen, Lotte, Magkos, Faidon & Roager, Henrik Munch, 2022, In: Frontiers in Nutrition. 9, 7 p., 947349.

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    Microbial enterotypes in personalized nutrition and obesity management

    Christensen, Lars, Roager, Henrik Munch, Astrup, A. & Hjorth, Mads Fiil, 2018, In: American Journal of Clinical Nutrition. 108, 4, p. 645-651 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Prevotella abundance predicts weight loss success in healthy, overweight adults consuming a whole-grain diet ad libitum: A post hoc analysis of a 6-wk randomized controlled trial

    Christensen, Lars, Vuholm, S., Roager, Henrik Munch, Nielsen, Dennis Sandris, Krych, Lukasz, Kristensen, M. B., Astrup, A. & Hjorth, Mads Fiil, 2019, In: Journal of Nutrition. 149, 12, p. 2174-2181 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Microbial enterotypes beyond genus level: Bacteroides species as a predictive biomarker for weight change upon controlled intervention with arabinoxylan oligosaccharides in overweight subjects

    Christensen, Lars, Sørensen, C. V., Wøhlk, F. U., Kjølbæk, Louise, Astrup, A., Sanz, Y., Hjorth, Mads Fiil & Benítez-Páez, A., 2020, In: Gut Microbes. 12, 17 p., 1847627.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Distributed usability evaluation: enabling large-scale usability evaluation with user-controlled instrumentation

    Christensen, L. & Frøkjær, Erik, 2010, Proceedings of the 6th Nordic Conference on Human-Computer Interaction: extending boundaries. Association for Computing Machinery, p. 118-127 10 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  50. Published

    Koral-Hvidtjørn (Crataegus rhipidohylla) - en overset Hvidtjørn med potentiale som have- og landskabsplante

    Christensen, K. I., 2002, In: Dansk Dendrologisk Aarsskrift. 20, p. 13-18

    Research output: Contribution to journalJournal articleResearch

  51. Published

    Salix xanthicola (Salicaceae) - distribution, ecology and relationships

    Christensen, K. I., 2006, Book of Abstracts. p. 166 1 p.

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

  52. Published

    Iris celikiii, a new species fron north-eastern Turkey

    Christensen, K. I. & Akpulat, H. A., 2006, In: Nordic Journal of Botany. 24, p. 207-210

    Research output: Contribution to journalJournal articleResearchpeer-review

  53. Published

    Sakhalin-pil (Salix udensis) - endnu en smalbladet pileart i Danmark (Japanese fantail willow (Salix udensis) - another narrow-leaved willow in Denmark)

    Christensen, K. I. & Nielsen, H., 2004, In: Dansk Dendrologisk Aarsskrift. 22, p. 9-15

    Research output: Contribution to journalJournal articleResearch

  54. Published

    Taxonomic notes on European taxa of Crataegus (Rosaceae)

    Christensen, K. I. & Janjic, N., 2006, In: Nordic Journal of Botany. 24, p. 143-147

    Research output: Contribution to journalJournal articleResearchpeer-review

  55. Published

    A morphometric study of hybridization between Pinus mugo and P. sylvestris (Pinaceae)

    Christensen, K. I. & Dar, G. H., 2003, In: Acta Horticulturae. 615, p. 211-221

    Research output: Contribution to journalJournal articleResearchpeer-review

  56. Published

    Vorte-fyr (Pinus attenuata) - et planteportræt (Knobcone pine (Pinus attenuata) - a plant portrait)

    Christensen, K. I., 2004, In: Dansk Dendrologisk Aarsskrift. 22, p. 5-8

    Research output: Contribution to journalJournal articleResearch

  57. Published

    160 botaniske stikord

    Christensen, K. I., 2006, Gyldendals DVD leksikon. København: Gyldendal, 160 p.

    Research output: Chapter in Book/Report/Conference proceedingEncyclopedia chapterResearch

  58. Published

    Altai-Rødgran (Picea abies subsp. obovata i Nordskandinavien)

    Christensen, K. I., 2002, In: Dansk Dendrologisk Aarsskrift. 20, p. 5-11

    Research output: Contribution to journalJournal articleResearch

  59. Published

    Notes on the genus Crataegus (Rosaceae - Pyreae) in southern Europe, the Crimea and western Asia

    Christensen, K. I. & Zielinski, J., 2008, In: Nordic Journal of Botany. 26, p. 344-366

    Research output: Contribution to journalJournal articleResearchpeer-review

  60. Published

    A morphometric study of the geographic variation in Pinus contorta (Pinaceae)

    Christensen, K. I., 2005, In: Nordic Journal of Botany. 23, p. 563-575

    Research output: Contribution to journalJournal articleResearchpeer-review

  61. Published

    Pilefamilien, Salicaceae

    Christensen, K. I., 2006, Dansk flora. Frederiksen, S., Rasmussen, F. N. & Seberg, O. (eds.). København: Gyldendal, p. 372-384

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  62. Published

    Notes on the geographic distribution and ecology of Salix xanthicola (Salicaceae)

    Christensen, K. I., Zielinski, J. & Petrova, A., 2006, In: Phytologia Balcanica. 12, p. 209-213

    Research output: Contribution to journalJournal articleResearchpeer-review

  63. Published

    Proposal to conserve the name Salix fragilis with a conserved type (Salicaceae)

    Christensen, K. I. & Jonsell, B., 2005, In: Taxon. 54, 2, p. 555-556

    Research output: Contribution to journalJournal articleResearchpeer-review

  64. Published

    Salix xanthicola (Salicaceae) - distribution, ecology and relationships

    Christensen, K. I., 2006, In: Annales Musei Goulandris. 11, p. 37-79

    Research output: Contribution to journalJournal articleResearch

  65. Published

    Typification of specific and infraspecific names in Abies, Larix, Picea and Pinus (Pinaceae)

    Christensen, K. I. & Orlova, L. V., 2006, In: Feddes Repertorium. 117, p. 519-525

    Research output: Contribution to journalJournal articleResearchpeer-review

  66. Published

    Klit-fyr /Pinus contorta i Danmark - variation og tilpasning

    Christensen, K. I., 2003, In: Dansk Dendrologisk Aarsskrift. 21, p. 5-49

    Research output: Contribution to journalJournal articleResearch

  67. Published

    Hvidtjørn, Crataegus L.

    Christensen, K. I., 2006, Dansk flora. Frederiksen, S., Rasmussen, F. N. & Seberg, O. (eds.). København: Gyldendal, p. 416-417

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  68. Published
  69. Published

    Literaturbericht: Phipps, J.B., Monograph of northern Mexican Crataegus (Rosaceae subfam. Maloideae) (Sida 15)

    Christensen, K., 1999, In: Bot. Jahrb. Syst.. 12, p. 141-142

    Research output: Contribution to journalReviewResearch

  70. Published

    Natural hybridization among Pinus mugo and Pinus sylvestris.

    Christensen, K. & Dar, G. H., 1999, International Conifer Conference 1999 23rd-26th August 1999, Wye College, Kent, England-Programme & Abstracts. p. 37-38 2 p.

    Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

  71. Published

    redwood

    Christensen, K., 2000, Den Store Danske Encyklopædi. København: Gyldendal, Vol. 16. p. 1 1 p.

    Research output: Chapter in Book/Report/Conference proceedingEncyclopedia chapterResearch

  72. Published

    Review: Farjon, A. 1998. World Checklist and Bibliography of Conifers

    Christensen, K., 1999, In: Nordic Journal of Botany. 19, p. 148 1 p.

    Research output: Contribution to journalReviewResearch

  73. Published

    Rushforth, Keith 1999. Trees of Britain and Europe. Harper Collins Publishers. London

    Christensen, K., 1999, In: Dansk Dendrologisk Aarsskrift. 17, p. 132 1 p.

    Research output: Contribution to journalReviewResearch

  74. Published

    Coniferopsida

    Christensen, K., 2000, Flora Nordica 1. Stockholm: Royal Swedish Academy of Sciences, p. 91-115

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  75. Published

    Sem-studies of epidermal patterns of petals in the angiosperms

    Christensen, K. & Hansen, Hans Vilhelm, 1998, In: Opera Botanica. 135, p. 1-91

    Research output: Contribution to journalJournal articleResearchpeer-review

  76. Published

    Hybridization amongTilia cordata and T.platyphyllos (Tiliaceae) in Denmark

    Christensen, K. & Wicksell, U., 1999, In: Nordic Journal of Botany. 19, p. 673-684

    Research output: Contribution to journalJournal articleResearchpeer-review

  77. Published

    En endemisk Hvidtjørn fra de græske bjerge

    Christensen, K., 2001, In: Dansk Dendrologisk Aarsskrift. 19, p. 5-10

    Research output: Contribution to journalJournal articleResearch

  78. Published

    Salix L. (pro parte)

    Christensen, K., 2000, Flora Nordica 1. Stockholm: Royal Swedish Academy of Sciences, p. 122-136,153-158,179-182

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  79. Published

    Materials for Flora Nordica: Typification of some Maloideae (Rosaceae) commonly cultivated in Norden

    Christensen, K., 1998, In: Nordic Journal of Botany. 18, p. 701-703

    Research output: Contribution to journalJournal articleResearchpeer-review

  80. Published

    Habitat diversity and zonality of vegetation in Sind Valley, Kashmir Himalaya

    Christensen, K. & Hassan Dar, G., 1999, In: Nature and Biosphere. 4, p. 49-71

    Research output: Contribution to journalJournal articleResearchpeer-review

  81. Published

    Lange, Johan 1999. Kulturplanternes indførselshistorie i Danmark indtil midten af 1900-tallet. 2. udgave. DSR Forlag. Frederiksberg

    Christensen, K., 1999, In: Dansk Dendrologisk Aarsskrift. 17, p. 131

    Research output: Contribution to journalReviewResearch

  82. Published

    Update of "K.I. Christensen 1998: A reanalysis of Crataegus eremitagensis C. raavadensis and schumacheri (Rosaceae)

    Christensen, K., 1998, København. 2 p.

    Research output: Book/ReportBookResearch

  83. Published

    Bestemmelsesnøgle til Taks (Taxus) i Danmark

    Christensen, K., 1998, In: Meddelelser fra Atlas Flora Danica. 4, p. 1-2

    Research output: Contribution to journalJournal articleResearch

  84. Published

    Dansk Dendrologisk Årsskrift i 50 år: Artikler publiceret i bínd 1,1 (1950) til 17 (1999)

    Christensen, K., 2000, In: Dansk Dendrologisk Aarsskrift. 18, p. 50-73

    Research output: Contribution to journalJournal articleResearch

  85. Published

    Crataegus L. (Rosaceae)

    Christensen, K., 1998, Standardliste der Farn- und Blütenpflanzen Deutschlands. Stuttgart (Hohenheim): Ulmer, p. 158-161

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  86. Museums and science centres for health: from scientific literacy to health promotion

    Christensen, J. H., Bønnelycke, J., Mygind, L. & Bentsen, P., 2016, In: Museum Management and Curatorship. 31, 1, p. 17-47 31 p.

    Research output: Contribution to journalReviewResearchpeer-review

  87. Published

    Activating the ‘peerness’ of youth leaders in a community sport programme through techne and phronesis

    Christensen, J. H., Evans, Adam B., Klinker, C. D., Staal, M. T., Bentsen, P. & Nielsen, Glen, 2022, In: Health Promotion International. 37, 6, 11 p., daac141.

    Research output: Contribution to journalJournal articleResearchpeer-review

  88. Published

    Danekræ - et nyt begreb i dansk museumslovgivning. Med engelsk oversættelse Danekræ - a new concept in Danish Museum Legislation

    Christensen, E. F. & Hald, N., 1991, In: Arkæologiske Udgravninger i Danmark. 1990, p. 7-16 10 p.

    Research output: Contribution to journalJournal articleResearch

  89. Published

    Cohomology of operator algebras and quantum dynamical semigroups.

    Christensen, Erik & Evans , D. E., 1979, In: Journal of the London Mathematical Society. 20, 2, p. 358-368 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  90. Published

    Perturbations of operator algebras II.

    Christensen, Erik, 1977, In: Indiana University Mathematics Journal. 26, p. 891 - 904 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  91. Published

    The spatial isomorphism problem for close separable nuclear C*-algebras

    Christensen, Erik, Sinclair, A. M., Smith, R. R., White, S. A. & Winter, W., 2010, In: Proceedings of the National Academy of Science of the United States of America. 107, 2, p. 587 - 591 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  92. Published

    Pertrurbationer af operatoralgebraer

    Christensen, Erik, 1984, 50 p.

    Research output: Book/ReportBookResearchpeer-review

  93. Published

    C*-algebras nearly contained in a type I C*-algebra

    Christensen, Erik, Sinclair, A. M., White, S. A. & Smith, R. R., Jan 2013, In: Canadian Journal of Mathematics. 65, p. 52-65 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  94. Published

    Derivations and their relation to perturbations of operator algebras

    Christensen, Erik, 1982, American Mathematical Society Symposia . Vol. 38. p. 261 - 273 13 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  95. Published

    Extensions of derivations II

    Christensen, Erik, 1982, In: Mathematica Scandinavica. 50, p. 111 -122 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  96. Published

    Dirac operators and spectral triples for some fractal sets built on curves

    Christensen, Erik, Ivan, C. & Lapidus, M. L., 2008, In: Advances in Mathematics. 217, 1, p. 42 - 78 37 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  97. Published

    Sums of two-dimensional spectral triples

    Christensen, Erik & Ivan, C., 2007, In: Mathematica Scandinavica. 100, 1, p. 35-60 26 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  98. Published

    On non-selfadjoint representations of C*-algebras

    Christensen, Erik, 1981, In: American Journal of Mathematics. 103, p. 817 - 833 17 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  99. Published

    Non-commutative integration for monotone sequentially closed C∗ algebras

    Christensen, Erik, 1972, In: Mathematica Scandinavica. 31, p. 171-190 20 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  100. Published

    Konvekse mængder

    Christensen, Erik, 2001, 106 p.

    Research output: Book/ReportBookCommunication