Hjem
Are Christian Sviggum Olsens bilde

Are Christian Sviggum Olsen

Professor
  • E-postAre.Olsen@uib.no
  • Telefon+47 55 58 47 81
  • Besøksadresse
    Allegt. 70
  • Postadresse
    Postboks 7803
    5020 BERGEN
Vitenskapelig artikkel
  • 2019. Wintertime fCO2 variability in the subpolar North Atlantic since 2004 . Geophysical Research Letters. 1580-1590.
  • 2019. Winter weather controls net influx of atmospheric CO2 on the north-west European shelf. Scientific Reports. 1-11.
  • 2019. Trends of Ocean Acidification and pCO2 in the Northern North Sea, 2003-2015. Journal of Geophysical Research (JGR): Biogeosciences.
  • 2019. Trends in anthropogenic carbon in the Arctic Ocean. Progress in Oceanography.
  • 2019. The oceanic sink for anthropogenic CO2 from 1994 to 2007. Science. 1193-1199.
  • 2019. Surface ocean pH and buffer capacity: past, present and future. Scientific Reports.
  • 2019. Large decadal changes in air-sea CO2 fluxes in the Caribbean Sea. Journal of Geophysical Research (JGR): Oceans. 6960-6982.
  • 2019. GLODAPv2.2019-an update of GLODAPv2. Earth System Science Data. 1437-1461.
  • 2019. A global monthly climatology of total alkalinity: A neural network approach. Earth System Science Data. 1109-1127.
  • 2018. Mechanisms and early detections of multidecadal oxygen changes in the interior subpolar North Atlantic. Geophysical Research Letters. 4218-4229.
  • 2018. Inorganic Carbon and Water Masses in the Irminger Sea since 1991. Biogeosciences. 51-72.
  • 2018. Global Carbon Budget 2018. Earth System Science Data. 2141-2194.
  • 2018. Continued warming, salinification and oxygenation of the Greenland Sea gyre. Tellus. Series A, Dynamic meteorology and oceanography. 1-9.
  • 2018. Constraining Projection-Based Estimates of the Future North Atlantic Carbon Uptake. Journal of Climate. 3959-3978.
  • 2018. Arctic Ocean CO2 uptake: An improved multiyear estimate of the air-sea CO2 flux incorporating chlorophyll a concentrations. Biogeosciences. 1643-1661.
  • 2018. A model-based evaluation of the Inverse Gaussian transit-time distribution method for inferring anthropogenic carbon storage in the ocean. Journal of Geophysical Research (JGR): Oceans. 1777-1800.
  • 2017. Effects of sea-ice and biogeochemical processes and storms on under-ice water fCO2 during the winter-spring transition in the high Arctic Ocean: Implications for sea-air CO2 fluxes. Journal of Geophysical Research (JGR): Oceans. 5566-5587.
  • 2017. Arctic Intermediate Water in the Nordic Seas, 1991-2009. Deep Sea Research Part I: Oceanographic Research Papers. 82-97.
  • 2017. A global ocean climatology of preindustrial and modern ocean δ13C. Global Biogeochemical Cycles. 515-534.
  • 2017. A global estimate of the full oceanic 13C Suess effect since the preindustrial. Global Biogeochemical Cycles. 492-514.
  • 2016. The global ocean data analysis project version 2 (GLODAPv2) - An internally consistent data product for the world ocean. Earth System Science Data. 297-323.
  • 2016. Ocean acidification in the subpolar North Atlantic: Rates and mechanisms controlling pH changes. Biogeosciences. 3701-3715.
  • 2016. Mapping of the air-sea CO2 flux in the Arctic Ocean and its adjacent seas: Basin-wide distribution and seasonal to interannual variability. Polar Science. 323-334.
  • 2016. Irminger Sea deep convection injects oxygen and anthropogenic carbon to the ocean interior. Nature Communications.
  • 2016. Global Carbon Budget 2016. Earth System Science Data. 605-649.
  • 2016. Aragonite saturation states and pH in western Norwegian fjords: Seasonal cycles and controlling factors, 2005-2009. Ocean Science. 937-951.
  • 2016. A new global interior ocean mapped climatology: the 1° ×  1° GLODAP version 2. Earth System Science Data. 325-340.
  • 2015. Trends and drivers in global surface ocean pH over the past 3 decades. Biogeosciences. 1285-1298.
  • 2015. Global carbon budget 2014. Earth System Science Data. 47-85.
  • 2015. Global Carbon Budget 2015. Earth System Science Data. 349-396.
  • 2015. Data-based estimates of the ocean carbon sink variability - First results of the Surface Ocean pCO2 Mapping intercomparison (SOCOM). Biogeosciences. 7251-7278.
  • 2015. A statistical gap-filling method to interpolate global monthly surface ocean carbon dioxide data. Journal of Advances in Modeling Earth Systems. 1554-15575.
  • 2014. Productivity in the Barents Sea - Response to recent climate variability. PLOS ONE. 15 sider.
  • 2014. Modelling ocean acidification in the Nordic and Barents Seas in present and future climate. Journal of Marine Systems. 10-20.
  • 2014. Long-term surface pCO2 trends from observations and models. Tellus. Series B, Chemical and physical meteorology.
  • 2014. Interannual sea-air CO2 flux variability from an observation-driven ocean mixed-layer scheme. Biogeosciences. 4599-4613.
  • 2014. An update to the Surface Ocean CO2 Atlas (SOCAT version 2). Earth System Science Data. 69-90.
  • 2013. Surface Ocean CO2 Atlas (SOCAT) gridded data products. Earth System Science Data.
  • 2013. Global surface-ocean p(CO2) and sea-air CO2 flux variability from an observation-driven ocean mixed-layer scheme. Ocean Science. 193-216.
  • 2013. Anthropogenic carbon changes in the Irminger Basin (1981-2006): Coupling delta C-13(DIC) and DIC observations. Journal of Marine Systems. 24-32.
  • 2013. Annual and seasonal fCO(2) and air-sea CO2 fluxes in the Barents Sea. Journal of Marine Systems. 62-74.
  • 2013. An assessment of the Atlantic and Arctic sea-air CO2 fluxes, 1990-2009. Biogeosciences. 607-627.
  • 2013. A uniform, quality controlled Surface Ocean CO2 Atlas (SOCAT). Earth System Science Data. 125-143.
  • 2012. The role of phytoplankton dynamics in the seasonal and interannual variability of carbon in the subpolar North Atlantic - a modeling study. Geoscientific Model Development. 683-707.
  • 2012. Surface water fCO(2) algorithms for the high-latitude Pacific sector of the Southern Ocean. Remote Sensing of Environment. 184-196.
  • 2012. Sea-air CO2 flux seasonality estimated from SOCAT surface ocean CO2 partial pressure data and atmospheric CO2 mixing ratio. Ocean Science. 2273-2326.
  • 2012. A model study of the seasonal and long-term North Atlantic surface pCO(2) variability. Biogeosciences. 907-923.
  • 2011. The Nordic Seas carbon budget: Sources, sinks, and uncertainties. Global Biogeochemical Cycles. 16 sider.
  • 2011. Direct measurements of CO2 flux in the Greenland Sea. Geophysical Research Letters.
  • 2010. The CARINA data synthesis project: introduction and overview. Earth System Dynamics Discussions. 105-121.
  • 2010. Spatiotemporal variations of fCO2 in the North Sea. Ocean Science. 77-89.
  • 2010. Recent acceleration of the sea surface fCO2 growth rate in the North Atlantic subpolar gyre (1993–2008) revealed by winter observations. Global Biogeochemical Cycles.
  • 2010. Quality control procedures and methods of the CARINA database. Earth System Science Data. 35-49.
  • 2010. Nordic seas transit time distributions and anthropogenic CO2. Journal of Geophysical Research (JGR): Oceans. 14 sider.
  • 2010. Nordic Seas nutrients data in CARINA. Earth System Dynamics Discussions. 205-213.
  • 2010. Nordic Seas dissolved oxygen data in CARINA. Earth System Dynamics Discussions. 123-131.
  • 2010. Large delta C-13 Gradients in the Preindustrial North Atlantic Revealed. Science. 658-659.
  • 2010. Expanding Carbon Data Collection From the Ocean's Interior. EOS. 457-457.
  • 2010. CARINA data synthesis project: pH data scale unification and cruise adjustments. Earth System Dynamics Discussions.
  • 2010. Atlantic Ocean CARINA data: overview and salinity adjustments. Earth System Dynamics Discussions. 17-34.
  • 2010. Arctic Ocean data in CARINA. Earth System Dynamics Discussions. 71-78.
  • 2009. Tracking the Variable North Atlantic Sink for Atmospheric CO2. Science. 1391-1393.
  • 2009. Spatiotemporal variations of fCO2 in the North Sea. Ocean Science Discussions (OSD). 1-32.
  • 2009. Recommendations for autonomous underway pCO(2) measuring systems and data-reduction routines. Deep-sea research. Part II, Topical studies in oceanography. 512-522.
  • 2009. Overview of the Nordic Seas CARINA data and salinity measurements. Earth System Dynamics Discussions.
  • 2009. Optimal evaluation of the surface ocean CO2 system in the northern North Atlantic using data from voluntary observing ships. Limnology and Oceanography : Methods. 109-118.
  • 2009. Nordic Seas total alkalinity data in CARINA. Earth System Dynamics Discussions.
  • 2009. Nordic Seas Total Dissolved Inorganic Carbon Data in CARINA. Earth System Dynamics Discussions.
  • 2009. Estimating the monthly pCO2 distribution in the North Atlantic using a self-organizing neural network. Biogeosciences. 1405-1421.
  • 2009. Climatological mean and decadal change in surface ocean pCO2, andnet sea–air CO2 flux over the global oceans. Deep-sea research. Part II, Topical studies in oceanography. 554-577.
  • 2009. Algorithms to estimate the carbon dioxide uptake in the northern North Atlantic using shipboard observations, satellite and ocean analysis data. Deep-sea research. Part II, Topical studies in oceanography. 630-639.
  • 2008. Sea-surface CO2 fugacity in the subpolar North Atlantic. Biogeosciences. 535-547.
  • 2007. Seasonal and interannual variability of the air-seaCO(2) flux in the Atlantic sector of the Barents Sea. Marine Chemistry. 203-213.
  • 2007. Air–sea CO2 fluxes in the Caribbean Sea from 2002–2004. Journal of Marine Systems. 272-284.
  • 2006. Reconstructing the time history of the air-sea CO2 disequilibrium and its rate of change in the eastern subpolar North Atlantic, 1972-1989. Geophysical Research Letters. 4 sider.
  • 2006. Mg/Ca ratios in the planktonic foraminifer Neogloboquadrina pachyderma (sinistral) in the northern North Atlantic/Nordic Seas. Geochemistry Geophysics Geosystems. 18 sider.
  • 2006. Magnitude and origin of the anthroopogenic CO2 increase and 13C Suess effect in the Nordic seas since 1981. Global Biogeochemical Cycles.
  • 2005. The effect of wind speed products and wind speed-gas exchange relationships on interannual variability of the air-sea CO2 gas transfer velocity. Tellus. Series B, Chemical and physical meteorology. 95-106.
  • 2004. Sea-air flux of CO2 in the Caribbean Sea estimated using in situ and remote sensing data. Remote Sensing of Environment. 309-325.
  • 2004. On the nature of the factors that control spring bloom development at the entrance to the Barents Sea and their interannual variability. Sarsia. 379-393.
  • 2004. Interannual variability in the wintertime air-sea flux of carbon dioxide in the northern North Atlantic, 1981-2001. Deep Sea Research Part I: Oceanographic Research Papers. 1323-1338.
  • 2004. Diurnal variations of surface ocean pCO(2) and sea-air CO2 flux evaluated using remotely sensed data. Geophysical Research Letters. 4 sider.
  • 2004. Anthropogenic increase of oceanic pCO2 in the Barents Sea surface water. Journal of Geophysical Research (JGR).
  • 2004. A decrease in the sink for atmospheric CO2 in the North Atlantic. Geophysical Research Letters. art. no.-L07306.
  • 2003. On the nature of the factors that control spring bloom development at the entrance to the Barents Sea, and theri interannual variability. Sarsia. 379-393.
  • 2003. Interannual variability in the wintertime air-sea flux of carbon dioxide in the northern North Atlantic, 1981-2001. Deep Sea Research Part I: Oceanographic Research Papers. 1323-1338.
  • 2003. Anthropogenic increase of oceanic pCO2 in the Barents Sea surface water. Journal of Geophysical Research (JGR). 3388.
  • 2003. A decrease in the sink for atmospheric CO2 in the North Atlantic. Geophysical Research Letters.
  • 2002. The impact of climate variations on fluxes of oxygen in the Barents Sea. Continental Shelf Research. 1117-1128.
  • 2002. The Automated Marine pH Sensor (AMpS): a high precision continuous spectrophotometric method for seawater pH measurements. Talanta: The International Journal of Pure and Applied Analytical Chemistry. 61-69.
  • 2002. Air-Sea flux of anthropogenic carbon dioxide in the North Atlantic. Geophysical Research Letters. 4 sider.
  • 2002. A high precision spectrophotometric method for on-line shipboard seawater pH measurements:the automated marine pH sensor (AMpS). Talanta: The International Journal of Pure and Applied Analytical Chemistry. 61-69.
Vitenskapelig foredrag
  • 2019. A multi-decadal record of oceanographic changes of the past 150 years (1850-2015 AD) from North of Iceland.
  • 2018. On the Spatial Variability of Ocean pH and its Primary Drivers.
  • 2018. Observations-constrained projections reveal early and strong deoxygenation in the interior North Atlantic.
  • 2018. Early detection of anthropogenic climate change signal in the interior subpolar North Atlantic oxygen.
  • 2018. Early detection of anthropogenic climate change signal in the interior subpolar North Atlantic.
  • 2017. The Synoptic Arctic Survey - a pan-Arctic research programme.
  • 2017. The Anthropocene in the marine carbon isotope record, δ13C in the Nordic Seas.
  • 2017. Surface ocean pCO2 measurements within ICOS Norway and the example of M/V Nuka Arctica.
  • 2017. Nuka Arctica: North Atlantic Observatory.
  • 2017. Global ocean climatology of the 13C suess effect and preindustrial δ13C.
  • 2016. Version 2 of the global data analysis project - GLODAPv2.
  • 2016. Natural variability in Nordic Seas overflows: Toward a mechanistic understanding of proxy records.
  • 2014. Natural δ13C distributions in the global ocean.
  • 2014. Global ocean 13C Suess effect and uptake of anthropogenic CO2.
  • 2014. Current and planned carbon cycle research at the Bjerknes Centre for Climate Research.
  • 2014. Anthropogenic CO2 penetration in the Greenland Sea over the last decades.
  • 2013. Surface water fCO2 algorithms for the high-latitude Pacific sector of the Southern Ocean.
  • 2013. SOCAT- A Global Data Product for Quantification of Air-Sea exchange of CO2.
  • 2013. Ocean acidification and trends in the Norwegian Sea.
  • 2013. Modeling ocean acidification in the Nordic and Barents Seas in present and future climate.
  • 2013. Global carbon datasets for OA research Arctic Ocean Acidification.
  • 2012. The role of the Barents Sea in the climate system.
  • 2012. Secondary productivity in the Barents Sea—role of phytoplankton and climate effects.
  • 2012. Hydro-chemical trends and variability in the Nordic Seas.
  • 2012. A carbon budget for the Nordic Seas.
  • 2011. Trends in the subpolar North Atlantic carbon sink and ocean acidification: 1981-2008.
  • 2011. Spatiotemporal variations of fCO2 in the North Sea.
  • 2011. Preindustrial NorthAtlantic {delta}13C distribution reconstructed.
  • 2010. Winter versus summer onset of undersaturation in the Arctic Ocean.
  • 2010. The Nordic Seas Carbon Budget: Sources, Sinks And Uncertainties.
  • 2010. Present status of SOCAT (Southern Ocean and Indian Ocean).
  • 2010. Present status of SOCAT (Pacific Ocean).
  • 2010. Ocean acidification response to surface ocean conditioning and transport - processes influencing anthropogenic carbon change in the Arctic and Southern oceans.
  • 2010. Nordic seas anthropogenic carbon.
  • 2010. Nordic Seas anthropogenic CO2, evaluation of methods and distribution.
  • 2010. Hydrochemical variability of the intermediate and deep waters of the Nordic Seas: Observations from 1982 to 2003.
  • 2010. Can remotely sensed data be used to estimate surface water fCO2 in the Southern Polar Ocean?
  • 2010. Anthropogenic carbon and ocean acidification in the Nordic Seas.
  • 2009. SOCAT Input database.
  • 2009. SOCAT.
  • 2009. North Atlantic relationships between surface fCO2 and hydrography, evaluated using fCO2-SST relationships.
  • 2009. Marine carbon measurement techniques.
  • 2009. Havforsuring - utvikling og prognoser for norske farvann.
  • 2009. Decadal variations of the ocean carbon dioxide system observed in the southern ocean.
  • 2009. CARBOOCEAN Data Management Highlights.
  • 2009. Biogeochemical climate observations and process studies.
  • 2009. Air-sea CO2 flux in the North Atlantic in 2004 through 2006 estimated by the neural network.
  • 2008. Surface Ocean fCO2 Global Database.
  • 2008. Secondary quality controll of underway surface ocean CO2 data, some examples.
  • 2008. SOCAT, Surface Ocean CO2 Atlas.
  • 2008. Overview of fCO2 recalculations.
  • 2008. Decadal changes in anthropogenic carbon uptake in an isopycning ocean carbon cycle model.
  • 2007. pCO2 data base and synthesis efforts.
  • 2007. Towards routine regional air-sea flux estimates for the northern North Atlantic, results from the Bjerknes pCO2 VOS network.
  • 2007. Surface Ocean CO2 Variability and Vulnerabilities: The Arctic Ocean and Nordic Seas.
  • 2007. Brief overview of the Arctic Mediterranean Seas Data in Carina.
  • 2006. Towards North Atlantic subpolar gyre pCO2 algoritms.
  • 2006. The changing North Atlantic carbon sink.
  • 2006. The anthropogenic CO2 increase and 13C Suess effect in the northern North Atlantic.
  • 2006. The air sea CO2 disequilibrium in the northern North Atlantic is going towards zero, should we worry?
  • 2006. The Arctic Mediterranean a CO2 transit region, -or the air sea CO2 disequilibrium in the northern North Atlantic is going towards zero, should we worry?
  • 2006. Cetennial Nordic Seas ocean acidification, aragonite saturation, pelagic calcifiers and cold water reefs.
  • 2006. Centennial High Latitude Ocean Acidification.
  • 2006. Carbon changes in the high latitude North Atlantic.
  • 2006. Air-sea CO2 flux variability in the North Sea: 19 months of observations from voluntry observing ships.
  • 2005. Sea Ice brinbe formation in Storfjorden: implications for the Arctic winter time air-sea CO2 flux.
  • 2005. Instrumentation for the remote monitoring of carbon and oxygen in marine systems.
  • 2005. Establishing a northen North Atlantic CO2 observing network.
  • 2003. Towards an understanding of the air-sea flux of anthropogenic carbon in the Nordic Seas.
  • 2003. Towards an understanding of the air-sea flux of anthropogenic CO2 in the Nordic Seas.
  • 2003. Sea-air flux of CO2 in the Caribbean Sea estimated using in situ and remote sensing data.
  • 2003. My Caribbean adventure. Cruiseships. remote sensing data and Co2 fluxes.
  • 2003. My Caribbean adventure.
  • 2003. Estimating ocean uptake of carbon dioxide using remotely sensed data.
  • 2003. Estimating ocean uptake of CO2 using remotely sensed data.
  • 2002. The role of convection and seasonal to interannual variability on carbon uptake in the Nordic Seas, Ocean Sciences Meeting.
  • 2002. Instumentation for in Situ and Autonomous Monitoring of the Marine Carbon Dioxide System.
  • 2001. The role of convection and seasonal to interannual variability on carbon uptake in the Nordic seas.
  • 2001. The effect of physical forcing on food web dyamics at the entrance to the Barents Sea.
  • 2001. The Greenland Sea Experiment.
  • 2001. Ocean pathways as seen by tracers and transport of carbon in the Nordic Seas.
  • 2001. Developing an autonomous high precision pH sensor for high quality pH profiling of the water column and fCO2 measurements from ships of opportunities, "Autonomous Biogeochemical Measurements in the Ocean".
  • 2000. Time series from the entrance to the Barents Sea. A study of the link between the annual to interannual changes in observed hydrographic variability and nutrient response.
  • 2000. Time series from the Fugløy-Bjørnøy section. A study of the interannual to annual change in the carbon variables.
  • 2000. The carbon cycle in the Nordic Seas, A synthesis done during the CARDEEP era.
  • 2000. The Carbon cycle in the Nordic Seas, a perspective.
  • 2000. Spectrophotometric seawater pH in the Weddell and Norwegian Seas: A new tool for monitoring carbon uptake by the ocean.
  • 2000. Shining new light on marine carbon dioxide.
Populærvitenskapelig artikkel
  • 2019. Vårt sanne klimaavtrykk. Morgenbladet. 21-21.
  • 2016. Synoptic Arctic Survey-a fundament for future Arctic research. The Arctic Magazine Shared Voices. 34-35.
  • 2016. En sur lekse. Dagens næringsliv.
  • 2012. Global data products help assess changes to ocean carbon sink. EOS.
  • 2009. Forsuring påvist i havene rundt Norge. Klima. 33-33.
  • 2008. The Bjerknes Centre pCO2 observing network. Solas News. 26-27.
  • 2008. CO2-økningen er ikke naturlig. Forskning.no.
  • 2008. Atmosfærens CO2-økning er menneskeskapt. Forskning.no.
  • 2002. Reduseres opptaket av CO2 i De nordiske hav? Cicerone. 20-22.
  • 2001. Havklimaets betydning for biologisk produksjon: En flerårs studie fra Fugløya-Bjørnøyasnittet. Program for Skolelab. for realfag. 13-18.
Kronikk
  • 2008. Havet forsures av økende CO2. Forskning.no.
Sammendrag/abstract
  • 2019. ICOS Norway – a carbon cycle infrastructure. Geophysical Research Abstracts.
Vitenskapelig oversiktsartikkel/review
  • 2019. On the future of Argo: A global, full-depth, multi-disciplinary array. 1-28.
  • 2019. Constraining the oceanic uptake and fluxes of greenhouse gases by building an ocean network of certified stations: The ocean component of the Integrated Carbon Observation System, ICOS-Oceans. 1-15.
  • 2019. A surface ocean CO2 reference network, SOCONET and associated marine boundary layer CO2 measurements. 1-21.
  • 2019. A Framework for the Development, Design and Implementation of a Sustained Arctic Ocean Observing System. 21 sider.
  • 2016. A multi-decade record of high-quality fCO2 data in version 3 of the Surface Ocean CO2 Atlas (SOCAT). 383-413.
  • 2015. Surface ocean-lower atmosphere study: Scientific synthesis and contribution to Earth system science. 54-68.
  • 2013. The role of the Barents Sea in the arctic climate system. 415-449.
Fagartikkel
  • 2019. Addressing Arctic Challenges Requires a Synoptic Ocean Survey. EOS.

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