Publications in CRIStin


  • Vorren, Karl-Dag. The first permafrost cycle in F?rdesmyra, eastern Finnmark, Norway?. Norsk Geografisk Tidsskrift 2017; Volum 71 (2). ISSN 0029-1951.s 114 - 121.s doi: 10.1080/00291951.2017.1316309.

  • Vorren, Tore Ola; Vorren, Karl-Dag; Aasheim, Odd; Dahlgren, K.I.Torbjørn; Forwick, Matthias; Hassel, Kristian. Palaeoenvironment in northern Norway between 22.2 and 14.5 cal. ka BP. Boreas 2013; Volum 42 (4). ISSN 0300-9483.s 876 - 895.s doi: 10.1111/bor.12013.

  • Vorren, Karl-Dag; Jensen, Christin AH; Nilssen, Eilif J.. Climate changes during the last c. 7500 years as recorded by the degree of peat humification in the Lofoten region, Norway. Boreas 2012; Volum 41 (1). ISSN 0300-9483.s 13 - 30.s doi: 10.1111/j.1502-3885.2011.00220.x.

  • Vorren, Karl-Dag. Farm Development in the Malangen Area, Northern Norway - A Pollen-Analytical Case Study. Acta Borealia 2009; Volum 26 (2). ISSN 0800-3831.s 156 - 174.s doi: 10.1080/08003830903372050.

  • Vorren, Karl-Dag; Elverland, Ellen; Blaauw, Maarten; Ravna, Erling J Krogh; Jensen, Christin. Vegetation and climate c. 12 300-9000 cal. yr BP at Andøya, NW Norway. (omtale) Boreas 2009; Volum 38 (3). ISSN 0300-9483.s 401 - 420.

  • Vorren, Karl-Dag; Elverland, Ellen; Blaauw, Maarten; Ravna, Erling J Krogh; Jensen, Christin AH. Vegetation and climate c. 12 300-9000 cal. yr BP at Andøya, NW Norway. Boreas 2009; Volum 38 (3). ISSN 0300-9483.s 401 - 420.s doi: 10.1111/j.1502-3885.2008.00081.x.

  • Elverland, Ellen; Vorren, Karl Dag. 7500 yr of mire-pool development and the history of Pinus sylvestris (L.) in Sub-Arctic coastal Norway. Review of Palaeobotany and Palynology 2008; Volum 150 (1-4). ISSN 0034-6667.s 48 - 58.s doi: 10.1016/j.revpalbo.2008.01.004.

  • Vorren, Karl Dag; Elverland, Ellen; Blaauw, Maarten; Ravna, Erling J Krogh; Jensen, Christin AH. Vegetation and climate c. 12300-9000 cal.yr BP at Andøya, NW Norway. Boreas 2008. ISSN 0300-9483.s doi: 10.1111/j.1502-3885.2008.00081.x.

  • Hättestrand, M.; Jensen, Christin AH; Hallsdottir, M; Vorren, Karl Dag. Modern pollen accumulation rates at the north-western fringe of the European boreal forest. Review of Palaeobotany and Palynology 2008; Volum 151 (3-4). ISSN 0034-6667.s 90 - 109.s doi: 10.1016/j.revpalbo.2008.03.001.

  • Jensen, Christin AH; Vorren, Karl Dag. Holocene vegetation and climate dynamics of the boreal alpine ecotone of northwestern Fennoscandia. (data) Journal of Quaternary Science 2008; Volum 23 (8). ISSN 0267-8179.s 719 - 743.s doi: 10.1002/jqs.1155.

  • Jensen, Christin; Vorren, Karl Dag; Mørkved, Brynhild. Annual pollen accumulation rate (PAR) at the boreal and alpine forest-line of north-western Norway, with special emphasis on Pinus sylvestris and Betula pubescens. Review of Palaeobotany and Palynology 2007; Volum 144. ISSN 0034-6667.s 337 - 361.s doi: 10.1016/j.revpalbo.2006.08.006.

  • Vorren, Karl Dag; Blaauw, Maarten; Wastegård, Stefan; van der Plicht, Johannes; Jensen, Christin. High-resolution stratigraphy of the northernmost concentric raised bog in Europe: Sellevollmyra, Andoya, northern Norway. Boreas 2007; Volum 36. ISSN 0300-9483.s 253 - 277.s doi: 10.1080/03009480601061152.

  • Vorren, Karl Dag; Mørkved, Oddvar. Vetene (vattin og vettan) i Namdalen og Hålogaland. 2005.s 121 - 133.

  • Vorren, Karl Dag. Farm development at the Arctic cereal limit in northern Norway - continuity and discontinuities. Vegetation History and Archaeobotany 2005; Volum 14. ISSN 0939-6314.s 161 - 170.

  • Vorren, Karl Dag. Stone Age settlements at Soroya, sub-arctic Norway: impact on the vegetation. Vegetation History and Archaeobotany 2005; Volum 14. ISSN 0939-6314.s 1 - 13.s doi: 10.1007/s00334-004-0052-9.

  • Vorren, Karl Dag. Plantene kler landet. Bulletin. Norges geologiske undersøkelse (NGU-Bulletin) 2003. ISSN 0332-5768.

  • Vorren, Karl Dag. Når ble bjørkeskogen på tromsøya og Andøya dannet?. Polarflokken 2003; Volum 27. ISSN 0332-9119.

  • Vorren, Karl Dag. Greipstad: Settlement history of the central farm of the nothernmost Norse community during the Iron Ages. Norsk Geografisk Tidsskrift 2002; Volum 56. ISSN 0029-1951.s 161 - 173.

  • Jensen, Christin; Kuiper, J. G. J.; Vorren, Karl Dag. First post-glacial estabishment of forest trees: early Holocene vegetation, mollusc settlement and climate dynamics in central Troms. Boreas 2002; Volum 31. ISSN 0300-9483.s 285 - 301.

  • Jensen, Christin; Kunzendorf, H.; Vorren, Karl Dag. Pollen deposition rates in peat and lake sediments from the Pinus sylvestris L. forest-line ecotone of nothern Norway. Review of Palaeobotany and Palynology 2002; Volum 121. ISSN 0034-6667.s 113 - 132.

  • Jensen, Christin; Vorren, Karl Dag; Eilertsen, S. M.; Samuelsen, R.. Successionary stages of formerly cultivated grassland in northern Norway, abandoned for 10,20 and 35 years. Nordic Journal of Botany 2001; Volum 21 (3). ISSN 0107-055X.

  • Fimreite, S.; Vorren, Karl Dag; Vorren, Tore Ola. Vegetation, climate and ice-front oscillations in the Tromsø area, northern Norway during the Allerød and Younger Dryas. Boreas 2001; Volum 38. ISSN 0300-9483.s 89 - 100.

  • Vorren, Karl Dag. Development of bogs in a coast-inland transect in northern Norway. Acta Palaeobotanica. International Journal of Palaeobotany and Palynology 2001; Volum 41.

  • Tveraabak, Unn; Vorren, Karl Dag. Trondenes gjennom tre tusen år. Viking 2001; Volum 64. ISSN 0332-608X.

  • Vorren, Karl Dag; Eurola, S.; Tveraabak, Unn. The lowland terrestrial mire vegeta-tion about 69o latitude in northern Norway. Tromura. Naturvitenskap 1999 (84). ISSN 0332-6195.

  • Vorren, Karl Dag; Jensen, Christin; Alm, Torbjørn. Klimautviklingen i Troms og Vesterålen de siste 26000 år. Ottar 1999; Volum 4. ISSN 0030-6703.s 29 - 35.

  • Vorren, Karl Dag; Alm, Torbjørn. Late Weichselian and Holocene environments of Lake Endletvatn, Andøya, North Norway - as evidenced primarily by chemo-stratigraphical data. Boreas 1999; Volum 4. ISSN 0300-9483.

  • Samuelsen, R. T.; Vorren, Karl Dag; Jensen, Christin; Gilerken, S. M.. Vegetasjonsendringer i Nord-Norges kystlandskap. Universitetsforlaget 1998.s 61 - 67.

  • Vorren, Karl Dag; Tveraabak, Unn; Jensen, Christin. Empirical data on the modern pollen/vegetation relationships. Paläoklimaforschung 1998; Volum 27. ISSN 0930-4673.s 103 - 118.

  • Moen, A.; Samuelsen, R.; Vorren, Karl Dag; Jensen, Christin; Eilertsen, S. M.. Gjengroing. 1997.

  • Kirchhefer, Andreas J; Vorren, Karl Dag. Årringer på furu, Pinus sylvestris L., som kilde for klimainformasjon i Vesterålen, Nord-Norge. AmS-Varia 1995; Volum 24. ISSN 0332-6306.s 79 - 85.

  • Mook, Reinhard; Vorren, Karl-Dag. Temperaturklimaet ved grensen mellom fjellvegetasjons-beltene. Undersøkelser langs fjellet Addjet, Skibotn i Troms. Polarflokken 1990; Volum 14 (1). ISSN 0332-9119.s 55 - 108.

  • Vorren, Tore Ola; Vorren, Karl Dag; Alm, Torbjørn; Gulliksen, S.; Løvlie, R. The last deglaciation (20,000 to 11,000 B.P.) on Andøya, northern Norway. Boreas 1988; Volum 17. ISSN 0300-9483.s 41 - 77.

  • Vorren, Tore Ola; Vorren, Karl-Dag. Siste istids utvikling i Troms, på Andøya og påsokkelen utenfor. 1979 ISBN 82-990618-0-6.s 271 - 283.

  • Vorren, Tore Ola; Elverland, E.; Laberg, Jan Sverre; Vorren, Karl-Dag. LGM and early deglaciation in Northern Norway. 41st Annual Arctic Workshop 2011-03-02 - 2011-03-04 2011.

  • Jensen, Christin; Vorren, Karl-Dag. NW Scandinavia 68-69°N, postglacial forest development and climate variability. 8th European Palaeobotany-Palynology Conference 2010 2010-07-06 - 2010-07-10 2010.

  • Vorren, Karl-Dag; Jensen, Christin; Ravna, Erling J Krogh; Blaauw, Maarten. Holocene tree birch immigration to northern Fennoscandia in relation to regional climate changes, pollen productivity and macrofossil evidences. Norsk Pollenmøte 2009 2009-04-20 - 2009-04-21 2009.

  • Vorren, Karl Dag. Klima og vegetasjon, et jordhistorisk tilbakeblikk med et regionalt sveip over de siste promillene av Jordens historie. Møte om klima-endringer og -implikasjoner 2007-03-22 - 2007.

  • Elverland, Ellen; Vorren, Karl Dag; Alm, Torbjørn; Hufthammer, Anne Karin; Vorren, Tore Ola. Plante- og dyrefossiler forteller om fortidens klima på Andøya. Ottar 2007; Volum 2 (265). ISSN 0030-6703.s 17 - 23.

  • Jensen, Christin; Vorren, Karl Dag. Holocene vegetation and climate of NW Fennoscandia. A case-study from the alpine forest-line ecotone of Dividalen, Norway. 37th International Arctic Workshop 2007-05-02 - 2007-05-05 2007.

  • Elverland, Ellen; Vorren, Karl Dag; Vorren, Tore Ola; Alm, Torbjørn; Hufthammer, Anne Karin. Fossiler avslører fortidens klima på Andøya. Cicerone 2005; Volum 6. ISSN 0804-0508.s 22 - 24.

  • Vorren, Tore Ola; Andreassen, Karin; Dahlgren, Torbjørn; Eilertsen, Raymond; Laberg, Jan Sverre; Lebesbye, erland; Vorren, Karl Dag. Late Weichselian in northern Norway and adjoining Seas. Quaternary glaciations in a global perspective. Seminar in honor of Jan Mangerud 2004-11-26 - 2004-11-26 2004.

  • Jensen, Christin; Kuiper, J. G. J.; Vorren, Karl Dag. First post-glacial establishment of forest-trees, - early Holocene vegetation and climate dynamics in central Troms, North Norway. Foredrag ved Vintermøtet for pollenanalytikere 2001-01-06 - 2001-01-07 2001.

  • Jensen, Christin; Vorren, Karl Dag; Kirchhefer, Andreas J. Sensitive records of climate change at the Arctic fringe. Nordic Arctic Research Project. 2001.

  • Elverland, E.; Vorren, Karl Dag. Vegetasjonsutviklinga på Greipstad, Kvaløya, Tromsø. Foredrag ved Vintermøtet for pollenanalytikere 2001-01-06 - 2001-01-07 2001.

  • Vorren, Karl Dag; Mørkved, Brynhild. "Pomorochor" rødknapp (Knautia arvensis). Polarflokken 1998; Volum 22. ISSN 0332-9119.s 23 - 27.

  • Jensen, Christin; Vorren, Karl Dag; Karlsen, Stein Rune; Kunzendorf, H.. Reconstructions of Holocene Forest-Line Displacements and Climate in North Norway. tre internasjonale konferanser 1998-01-01 - 1997.

  • Jensen, Christin; Vorren, Karl Dag; Kirchhefer, Andreas J; Kunzendorf, H.. Calibration of Pollen - Dendrochronological and temperature data, Dividalen, North Norway. Poster ved 2nd Forest Milestone Meeting 1997-06-26 - 1997-07-01 1997.