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Academic article
  • Show author(s) 2020. Tephra horizons identified in the western North Atlantic and Nordic Seas during the Last Glacial Period: Extending the marine tephra framework. Quaternary Science Reviews.
  • Show author(s) 2020. Rapid reductions and millennial-scale variability in Nordic Seas sea ice cover during abrupt glacial climate changes. Proceedings of the National Academy of Sciences of the United States of America. 29478-29486.
  • Show author(s) 2020. Past perspectives on the present era of abrupt Arctic climate change. Nature Climate Change. 714-721.
  • Show author(s) 2020. Independent tephrochronological evidence for rapid and synchronous oceanic and atmospheric temperature rises over the Greenland stadial-interstadial transitions between ca. 32 and 40 ka b2k. Quaternary Science Reviews.
  • Show author(s) 2020. A multi-decadal record of oceanographic changes of the past ~165 years (1850-2015 AD) from Northwest of Iceland. PLOS ONE. 1-26.
  • Show author(s) 2019. Sea ice variability in the southern Norwegian Sea during glacial Dansgaard-Oeschger climate cycles. Science Advances.
  • Show author(s) 2019. Insolation and Glacial Meltwater Influence on Sea‐Ice and Circulation Variability in the Northeastern Labrador Sea During the Last Glacial Period. Paleoceanography and Paleoclimatology. 1689-1709.
  • Show author(s) 2019. High resolution benthic Mg/Ca temperature record of the intermediate water in the Denmark Strait across D-O stadial-interstadial cycles. Paleoceanography and Paleoclimatology. 1169-1185.
  • Show author(s) 2019. Deep-water circulation changes lead North Atlantic climate during deglaciation. Nature Communications. 1-10.
  • Show author(s) 2019. Consistently dated Atlantic sediment cores over the last 40 thousand years. Scientific Data. 1-12.
  • Show author(s) 2019. Consistent fluctuations in intermediate water temperature off the coast of Greenland and Norway during Dansgaard-Oeschger events. Quaternary Science Reviews. 16 pages.
  • Show author(s) 2018. Relative timing of precipitation and ocean circulation changes in the western equatorial Atlantic over the last 45 kyr. Climate of the Past. 1315-1330.
  • Show author(s) 2018. Ocean-ice sheet interaction along the SE Nordic Seas margin from 35 to 15 ka BP. Marine Geology. 99-117.
  • Show author(s) 2015. Atlantic Ocean circulation changes preceded millennial tropical South America rainfall events during the last glacial. Geophysical Research Letters. 411-418.
  • Show author(s) 2015. An Atlantic-Pacific ventilation seesaw across the last deglaciation. Earth and Planetary Science Letters. 237-244.
  • Show author(s) 2014. Paleoceanographic reconstruction of the western equatorial Atlantic during the last 40 kyr. Palaeogeography, Palaeoclimatology, Palaeoecology. 14-20.
  • Show author(s) 2014. Constraints on surface seawater oxygen isotope change between the Last Glacial Maximum and the Late Hologene. Quaternary Science Reviews. 102-111.
  • Show author(s) 2014. A brief history of climate e the northern seas from the last Glacial Maximum to global warming. Quaternary Science Reviews. 225-246.
  • Show author(s) 2013. Refining benthic foraminiferal Mg/Ca-temperature calibrations using core-tops from the western tropical Atlantic: Implication for paleotemperature estimation. Geochemistry Geophysics Geosystems. 929-946.
  • Show author(s) 2013. Dansgaard-Oeschger cycles: Interactions between ocean and sea ice intrinsic to the Nordic seas. Paleoceanography. 491-502.
  • Show author(s) 2011. Interhemispheric symmetry of the tropical African rainbelt over the past 23,000 years. Nature Geoscience. 42-45.
  • Show author(s) 2011. Heinrich event 1: an example of dynamical ice-sheet reaction to oceanic changes. Climate of the Past. 1297-1306.
  • Show author(s) 2011. Early Holocene temperature variability in the Nordic Seas: The role of oceanic heat advection versus changes in orbital forcing. Paleoceanography.
  • Show author(s) 2010. A reconstruction of sea surface warming in the northern North Atlantic during MIS3 ice-rafting events. Quaternary Science Reviews. 1791-1800.
  • Show author(s) 2009. Rapid oceanic and atmospheric changes during the Younger Dryas cold period. Nature Geoscience. 202-205.
  • Show author(s) 2009. Constraints on the magnitude and patterns of ocean cooling at the Last Glacial Maximum. Nature Geoscience. 127-132.
  • Show author(s) 2008. Water mass properties and exchange between the Nordic seas and the northern North Atlantic during the period 23-6 ka: Benthic oxygen isotopic evidence. Paleoceanography.
  • Show author(s) 2007. Inception of the Northern European ice sheet due to contrasting ocean and insolation forcing. Quaternary Research. 128-135.
  • Show author(s) 2007. Climate of the Last Glacial Maximum: sensitivity studies and model-data comparison with the LOVECLIM coupled model. Climate of the Past. 205-224.
  • Show author(s) 2006. The penultimate deglaciation: High-resolution paleoceanographic evidence from a north-south transect along the eastern Nordic Seas. Earth and Planetary Science Letters. 505-516.
  • Show author(s) 2006. Mg/Ca ratios in the planktonic foraminifer Neogloboquadrina pachyderma (sinistral) in the northern North Atlantic/Nordic Seas. Geochemistry Geophysics Geosystems. 18 pages.
  • Show author(s) 2006. Comparing proxies for the reconstruction of LGM sea-surface conditions in the northern North Atlantic. Quaternary Science Reviews. 2820-2834.
  • Show author(s) 2005. Bjerknes Centre for Climate Research - combining past, present and future climate change. Norsk Geologisk Tidsskrift. 33-44.
  • Show author(s) 2005. A global compilation of late Holocene planktonic foraminiferal delta O-18: relationship between surface water temperature and delta O-18. Quaternary Science Reviews. 7-9.
  • Show author(s) 2004. Quartz content and the quartz-to-plagioclase ratio determined by X-ray diffraction: a proxy for ice rafting in the northern North Atlantic? Earth and Planetary Science Letters. 389-401.
  • Show author(s) 2003. Researchers Discuss Abrupt Climate Change: Ice Sheets and Oceans in Action. EOS. 189-193.
  • Show author(s) 2001. Abrupt climatic change during the last interglacial-glacial cycle in the polar North Atlantic. Marine Geology. 121-137.
  • Show author(s) 1998. Fluctuations of the Svalbard-Barents Sea Ice Sheet during the last 150 000 years. Quaternary Science Reviews. 11-42.
  • Show author(s) 1996. The growth and decay of the Late Weichselian ice sheet in western Svalbard and adjacent areas based on provenance studies of marine sediments. Quaternary Research. 303-316.
  • Show author(s) 1996. The growth and decay of the Late Weichselian Ice Sheet in western Svaldbard and adjecent areas based on provenance studies of marine sediments. Journal of Quaternary Science. 303-916.
Report
  • Show author(s) 2008. Marine cruise report, Project RETRO: Response of Tropical Atlantic Surface and Intermediate Waters to Changes in Atlantic Meridional Overturning Circulation. .
  • Show author(s) 2002. Paleoenvironmental Studies - Upper Storegga Slide Events: Status report to Norsk Hydro. .
Lecture
  • Show author(s) 2019. Sea-surface conditions, iceberg transport and ice-sheet instabilities during the last Glacial witnessed south of Greenland.
  • Show author(s) 2019. Intermediate water in the Nordic Seas during Greenland Stadials.
  • Show author(s) 2019. Glacial sea ice variability in the Norwegian Sea during abrupt climate changes.
  • Show author(s) 2018. Why did the iceberg discharge of Heinrich events 5 and 6 not reach southern Greenland.
  • Show author(s) 2018. Sea ice changes and stratification changes in the Nordic Seas during MIS 3.
  • Show author(s) 2018. A tephra-based synchronisation of a marine and ice core palaeo record spanning 32 - 40 ka b2k.
  • Show author(s) 2016. Coherent Sea Ice Variations in the Nordic Seas and Abrupt Greenland Climate Changes over Dansgaard-Oeschger Cycles.
Popular scientific lecture
  • Show author(s) 2009. New Mg/Ca calibration of benthic foraminiferal species: mapping of the tropical thermocline dynamics.
  • Show author(s) 2001. Havbunnen: Et vindu til fortidens klimaendringer.
Academic lecture
  • Show author(s) 2019. Dynamical sequence of ocean, atmosphere, and sea ice changes during an abrupt stadial-to-interstadial climate transition.
  • Show author(s) 2019. A new era of abrupt climate change - perspectives from Marine Isotope Stage 3.
  • Show author(s) 2019. A multi-decadal record of oceanographic changes of the past 150 years (1850-2015 AD) from North of Iceland.
  • Show author(s) 2017. Role of sea ice in abrupt climate changes following the last glacial maximum.
  • Show author(s) 2017. Millennial-scale ocean and climate variability in the glacial Nordic Seas and South China Sea.
  • Show author(s) 2015. The Fennoscandian ice sheet as a trigger for Dansgaard-Oeschger cycles.
  • Show author(s) 2015. A brief history of climate – the northern seas from the Last Glacial Maximum to global warming.
  • Show author(s) 2014. A brief history of climate – the northern seas from the Last Glacial Maximum to global warming.
  • Show author(s) 2013. Simulated and reconstructed Atlantic gyre circulation and its relationship with the North Atlantic Oscillation during the past 600 years.
  • Show author(s) 2013. Mid-Holocene amplification of century scale climate variability potential interhemispheric linkages.
  • Show author(s) 2013. Dansgaard-Oeschger cycles: interactions between ocean and sea ice intrinsic to the Nordic Seas.
  • Show author(s) 2012. North Atlantic Multidecadal variability over the last millenia.
  • Show author(s) 2012. Benthic S18O signature of dense brine from sea ice formation in the North Atlantic.
  • Show author(s) 2011. What has been achieved, and future perspective for RETRO.
  • Show author(s) 2011. Impact of freshwater from the Fennoscandian Ice Sheet vs. freshwater from the Laurentide Ice Sheet.
  • Show author(s) 2011. A new model of Dansgaard-Oeschger cycles: the Nordic ice machine.
  • Show author(s) 2010. On the role of North Atlantic sea ice displacements in Dansgaard-Oeschger cycles.
  • Show author(s) 2010. Distinguishing early Holocene temperature changes caused by northward oceanic heat advection from the oceanic temperature response to changes in orbital forcing.
  • Show author(s) 2010. A new model of Dansgaard-Oeschger cycles: the Nordic ice machine.
  • Show author(s) 2010. A conceptual model for D-O events: a Fennoscandian trigger.
  • Show author(s) 2009. Status activity report and future plans from RG1.
  • Show author(s) 2009. Rapid oceanic and atmospheric changes at the end of the younger Dryas cold period.
  • Show author(s) 2009. Nouvelle calibration Mg/Ca-Temperature appliquée aux foraminfêres benthiques dynamique de la thermocline dans les tropiques.
  • Show author(s) 2009. New cores-top Mg/Ca calibration of multiple benthic foraminiferal species: thermometry of the thermocline water in Tropical western Atlantic.
  • Show author(s) 2009. New Mg/Ca calibration of benthic foraminiferal species: mapping of the tropical thermocline dynamics.
  • Show author(s) 2009. Link between intermediate water hydrology and meridional overturning circulation in the North Atlantic region.
  • Show author(s) 2008. The Norwegian Ice Machine: - a conceptual model of D-O events.
  • Show author(s) 2008. Ocean-atmosphere flickering ended the Younger Dryas cold period.
  • Show author(s) 2008. High latitude rapid climate changes: A New Model for Dansgaard-Oeschger events and cycles,.
  • Show author(s) 2008. High latitude rapid climate changes, and linkages to low latitude.
  • Show author(s) 2008. A New Model for Dansgaard-Oeschger events and cycles: the Norwegian ice machine.
  • Show author(s) 2008. A New Model for Dansgaard-Oeschger events and cycles.
  • Show author(s) 2007. Titanium concentration in lake sediments as a measure for glacier activity during the Younger Dryas in South Western Norway.
  • Show author(s) 2007. On the evidence linking ocean circulation to (rapid) climate change.
  • Show author(s) 2007. Ocean core evidence for past THC changes.
  • Show author(s) 2007. Ocean Dynamics and feedbacks behind millennial scale- and rapid climate changes in the past.
  • Show author(s) 2007. North Atlantic Holocene climate variability.
  • Show author(s) 2007. A conceptual model for D-O events: role of atmospheric circulation and duration of warm interstadials.
  • Show author(s) 2006. Spatial asymmetry of the winter atmospheric circulation and its relation to the ocean.
  • Show author(s) 2006. Ocean-atmosphere interaction.
  • Show author(s) 2006. Conceptual model on rapid climate change.
  • Show author(s) 2005. The climate signal in glaciers -evidence for shifting North Atlantic atmosphere circulation.
  • Show author(s) 2005. Hypothesis of Fennoscandian ice sheet linkage during the last glacial and termination 1 between Milankowitch forcing and global climate.
  • Show author(s) 2005. Atmospheric pressure of the North Atlantic – 6000 years seen from Norwegian glaciers.
  • Show author(s) 2005. A paleoperspective on the Barents Sea climate development through the Holocene, preliminary results.
  • Show author(s) 2005. A northern hemisphere high latitude tropical perspective from paleo-records.
  • Show author(s) 2004. The Nordic Seas; a gateway between the North Atlantic and Arctic Oceans.
  • Show author(s) 2004. On reconstructing the thermocline in the Faroe-Shetland Channel from paleo proxies, and estimating the associated fluxes.
  • Show author(s) 2004. Ice-sheet ocean interactions in the North Atlantic, mechanisms and impacts.
  • Show author(s) 2004. Do climate changes in the North Atlantic region trigger changes in the tropical Atlantic - or vice versa?
  • Show author(s) 2003. analyses of abrupt changes in the past.
  • Show author(s) 2003. With what precision can paleodata reconstruct circulation changes in the Nordic Ses?
  • Show author(s) 2003. Tropical influence on high latitude climate.
  • Show author(s) 2003. Millennial scale climate variability during marine isotope stage 5: Evidence from the Nordic Seas.
  • Show author(s) 2003. Millenial scale climate variability during marine isotope stage 5: evidence from the Nordic Seas.
  • Show author(s) 2003. High northern latitude and tropical atlantic ocean climate linkages during the last deglaciation. EAE03-A-12609.
  • Show author(s) 2003. Evidence for rapid reorganisations in thermohaline circulation from paleorecords in the Atlantic Ocean: A review.
  • Show author(s) 2001. Decadal to century scale climate variability in the North Atlantic and Nordic Seas during the late Glacial and the Holocene - IMAGES results.
  • Show author(s) 1998. Eemian versus Stage 3 and Holocene variability in the Nordic Seas - how different were they?
  • Show author(s) 1997. Thermohaline Cirulation and Rapid Climate Change in the Last Deglaciation: Variable Role of Convection and Brine Formation.
  • Show author(s) 1997. A continuous record of Northern Hemisphere glaciation from ODP Leg 162.
Reader opinion piece
  • Show author(s) 2010. Stredet som regulerer varme og kulde. Aftenposten (morgenutg. : trykt utg.).
  • Show author(s) 2007. Tull om klimaforskning. Bergens Tidende.
Academic anthology/Conference proceedings
  • Show author(s) 2005. The Nordic Seas - An Integrated Perspective. American Geophysical Union (AGU).
  • Show author(s) 2004. Climate variability in th Nordic Seas. American Geophysical Union (AGU).
Popular scientific article
  • Show author(s) 2007. Rekonstruerer havstrømmer. Cicerone.
  • Show author(s) 2002. De nordiske hav - en "hovedbryter" i klimasystemet? Cicerone. 20-22.
Feature article
  • Show author(s) 2021. Norge bryter internasjonal standard for havvern. Fiskeribladet.
  • Show author(s) 2020. Svalbard som mulighetenes land og hav. Fiskeribladet. 2-3.
  • Show author(s) 2020. Norske fiskere viser vei i klimatilpasning og omstilling. Fiskeribladet.
Letter to the editor
  • Show author(s) 2004. Palaeoclimatology - Fresh angle on the polar seesaw. Nature. 842-843.
Doctoral dissertation
  • Show author(s) 2015. Calibration, validation and application of the foraminiferal Mg/Ca: Reconstructing the intermediate water masses structure and origin in the Western Tropical Atlantic.
  • Show author(s) 2004. Ocean-ice sheet interaction and paleoceanographic variability in the eastern Nordic Seas through the last 140000 years.
Interview
  • Show author(s) 2013. Ny webtjeneste skal hindre flomskader.
  • Show author(s) 2013. Mer enn 50 millioner forskningskroner til Bjerknessenteret.
  • Show author(s) 2013. Mer enn 50 millioner forskningskroner til Bjerknessenteret.
  • Show author(s) 2013. Klimaforskning til topps.
  • Show author(s) 2013. Klimaendringane er 10 gongar raskare enn på 65 millionar år.
  • Show author(s) 2013. Får 50 mill. til is-forskning.
  • Show author(s) 2013. Alle vil merke klimaendringene.
  • Show author(s) 2012. Rekordvarm september.
  • Show author(s) 2011. Slik forklarer de brå klimaendringer.
  • Show author(s) 2011. Kjølig for vikingene på Grønland.
  • Show author(s) 2011. 12 års støtte til Senter for klimadynamikk.
  • Show author(s) 2010. Hva som sies og formidles, og hvorfor!
  • Show author(s) 2010. 100 millioner kr til klima.
  • Show author(s) 2009. Ekstremvær tok knekken på istiden.
  • Show author(s) 2009. Ekstremvær tok knekken på istiden.
  • Show author(s) 2009. Ekstremvær tok knekken på istiden.
  • Show author(s) 2008. Tropenes klimagåter.
  • Show author(s) 2008. Lofotfisket trues.
  • Show author(s) 2008. Fornøyd etter statsrådstur til Latin-Amerika.
  • Show author(s) 2007. Vinker farvel til dagens lofotfiske.
  • Show author(s) 2007. Nordpol-isen har vært - MINDRE Aner ikke rekkevidden av endringene i Arktis Arktis mer følsom for klimaendringer enn antatt Tegn på oppbrutt sjøis for bare 10 000 år siden.
  • Show author(s) 2007. Lofotfiske trues.
  • Show author(s) 2007. Blått lys for lofotfisket.
  • Show author(s) 2006. Innslag fra Sommerskolen i Klimavariasjoner, Finse.
  • Show author(s) 2006. Forskere på gyngende grunn.
Documentary
  • Show author(s) 2011. Willi Dansgaard - en pionér i klimaforskningen har gått bort.
Programme participation
  • Show author(s) 2009. NRK Hordaland sender fra Bjerknessenteret.
  • Show author(s) 2009. CO2 i atmosfæren.
  • Show author(s) 2008. Verdt å vite - spesial.
Academic chapter/article/Conference paper
  • Show author(s) 2006. The climate signal in glaciers - evidence for shifting North Atlantic atmospheric circulation. 2 pages.
  • Show author(s) 2005. The Nordic Seas: An overview. 10 pages.
  • Show author(s) 2005. Extent and variability of the Meridiona Atlantic circulation in the Eastern Nordic Seas during marine isotope stage 5 and its influence on the inception ot the last glacial. 18 pages.
  • Show author(s) 2005. Exploratoty Comparisons of Quantitative Temperature Estimates Over the Last Deglaciation in Norway and the Norwegian Sea. 14 pages.
Abstract
  • Show author(s) 2010. The early Holocene thermal maximum in the northern Nordic Seas: An advective signal or a direct response to trong summer insolation? Geophysical Research Abstracts.
  • Show author(s) 2009. Surface warming and ice-rafting in North-Atlantic during MIS3, A possible link? Geochimica et Cosmochimica Acta. A604-A604.
  • Show author(s) 2009. New Mg/Ca calibration of benthic foraminiferal species: Mapping of the tropical thermocline dynamics. Geochimica et Cosmochimica Acta. A1332-A1332.
Poster
  • Show author(s) 2020. Tephra-based time-markers from the Last Glacial Period recorded in the North Atlantic: an emerging tool for an east-west synchronization of paleoclimate records.
  • Show author(s) 2019. Provenance of iceberg derived material during Greenland stadials and interstadials in Marine Isotope Stage (MIS) 3.
  • Show author(s) 2019. Last glacial tephra markers recorded in the North Atlantic and the Nordic Seas.
  • Show author(s) 2019. Last Glacial tephra horizons identified in the North Atlantic and the Nordic Seas.
  • Show author(s) 2018. The role of glacial sea ice variability in the Norwegian Sea during abrupt Dansgaard-Oeschger climate changes.
  • Show author(s) 2018. Tephra horizons recorded in the North Atlantic and the Nordic Seas: a marine-marine cross-correlation of paleorecords across the basin.
  • Show author(s) 2018. On the way to a North Atlantic east-west synchronisation: The discovery of FMAZ II and NAAZ II in two North Atlantic marine sediment cores.
  • Show author(s) 2017. Warm Atlantic Intermediate Water in the Denmark Strait during D-O events.
  • Show author(s) 2017. Interplay between sea ice extent in the Nordic Seas and abrupt climate change in Greenland over D-O cycles.
  • Show author(s) 2017. Calibration of the clumped isotope thermometer for planktonic and benthic foraminifera.
  • Show author(s) 2017. A tephra based marine-ice core synchronization of the GS-9/GIS-8 transition (38-40.5ka b2k).
  • Show author(s) 2017. A multi decadal study of Polar and Atlantic Water changes on the North Iceland shelf during the last millennium.
  • Show author(s) 2016. A tephra based marine-ice core synchronization of the GS-9/GIS-8 transition (38-40.5ka b2k).
  • Show author(s) 2013. Multidecadal variability of surface ocean conditions in the eastern Norwegian Sea.
  • Show author(s) 2013. Late Holocene size normalized foraminiferal shell weights from the eastern Norwegian Sea.
  • Show author(s) 2012. Late Holocene reservoir age corrections for the Norwegian Sea.
  • Show author(s) 2012. Climate dynamics during the deglaciation of the North-Atlantic region.
  • Show author(s) 2011. Abrupt changes in the intermediate water circulation over the last 25,000 years.
  • Show author(s) 2010. The cryosphere's role in abrupt climate events in the glacial North Atlantic.
  • Show author(s) 2010. Bottom water hydrology changes in North-Antlantic Ocean over the last Deglaciation based on new Mg/Ca C. wuellerstorfi calibration.
  • Show author(s) 2010. A new model of Dansgaar-Oeschger cycles: the Nordic ice machine.
  • Show author(s) 2009. New cores-top Mg/Ca calibration of multiple benthic foraminiferal species:thermometry of the thermocline water in Tropical western atlantic.
  • Show author(s) 2009. New Mg/Ca calibrationof benthic foraminiferal species: Mapping of the tropical thermocline dynamics.
  • Show author(s) 2009. New Mg/Ca calibrationof benthic foraminiferal species: Mapping of the tropical thermocline dynamics.
  • Show author(s) 2009. Marine climates of the Norwegian and Bartents during the deglacial and early Holocene.
  • Show author(s) 2009. Fennoscandian trigger for D-O events.
  • Show author(s) 2009. A conceptual model of D-O events.
  • Show author(s) 2007. A conceptual model for D-O events: the role of ocean circulation and the duration of cold stadials.
  • Show author(s) 2006. 2700 years BP - Evidence for large-scale mode-shift in Atlantic Atmospheric Circulation. A coherent pattern from ocean and terrestrial archives at the Subboreal-Subatlanticum transition.
  • Show author(s) 2005. Inception of the Northern European Ice Sheets due to contrasting ocean and insolation forcing.
  • Show author(s) 2004. Reconstructing the thermocline in the Faeroe-Shetland Channel from paleo proxies and estimating the associated fluxes.
  • Show author(s) 2004. Reconstructing the thermocline in the Faeroe-Shetland Channel from paleo proxies and estimating the associated fluxes.
  • Show author(s) 2004. On the cause of the last glacial inception.
  • Show author(s) 2004. Exploratory comparisons of quantitative temperature estimates over the last deglaciation in Norway and the Norwegian Sea.
  • Show author(s) 2002. Aspects of Termination II and MIS 5 as Recorded at the West Spitsbergen Margin.
Academic literature review
  • Show author(s) 2007. Atlantic meridional overturning circulation during the Last Glacial Maximum. Science. 66-69.
Brochure
  • Show author(s) 2010. Klimaendringer i fortiden.
  • Show author(s) 2010. Golfstrømmen og vårt milde klima.

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