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Academic article
- (2022). Acidification of the Nordic Seas. Biogeosciences. 979-1012.
- (2021). The northern European shelf as an increasing net sink for CO2. Biogeosciences.
- (2021). Sea surface pCO2 variability and air-sea CO2 exchange in the coastal Sudanese Red Sea. Regional Studies in Marine Science. 11 pages.
- (2021). Preformed properties for marine organic matter and carbonate mineral cycling quantification. Global Biogeochemical Cycles. 1-17.
- (2021). In-air one-point calibration of oxygen optodes in underway systems. Limnology and Oceanography : Methods. 292-302.
- (2021). An updated version of the global interior ocean biogeochemical data product, GLODAPv2.2021. Earth System Science Data. 5565-5589.
- (2020). Processes Driving Global Interior Ocean pH Distribution. Global Biogeochemical Cycles. 1-17.
- (2020). Ocean Biogeochemical Predictions—Initialization and Limits of Predictability. Frontiers in Marine Science.
- (2020). An updated version of the global interior ocean biogeochemical data product, GLODAPv2.2020. Earth System Science Data.
- (2020). A multi-decadal record of oceanographic changes of the past ~165 years (1850-2015 AD) from Northwest of Iceland. PLOS ONE. 1-26.
- (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). 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 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 pCO<inf>2</inf> Mapping intercomparison (SOCOM). Biogeosciences. 14049-14104.
- (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 pages.
- (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 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). 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). 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 pages.
- (2011). Direct measurements of CO2 flux in the Greenland Sea. Geophysical Research Letters.
- (2010). The CARINA data synthesis project: introduction and overview. Earth System Science Data. 105-121.
- (2010). Spatiotemporal variations of fCO2 in the North Sea. Ocean Science. 77-89.
- (2010). Quality control procedures and methods of the CARINA database. Earth System Science Data. 35-49.
- (2010). Nordic Seas dissolved oxygen data in CARINA. Earth System Science Data. 123-131.
- (2010). Large delta C-13 Gradients in the Preindustrial North Atlantic Revealed. Science. 658-659.
- (2010). CARINA data synthesis project: pH data scale unification and cruise adjustments. Earth System Science Data.
- (2010). Atlantic Ocean CARINA data: overview and salinity adjustments. Earth System Science Data. 17-34.
- (2010). Arctic Ocean data in CARINA. Earth System Science Data. 71-78.
- (2009). Tracking the Variable North Atlantic Sink for Atmospheric CO2. Science. 1391-1393.
- (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 Science Data.
- (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 Science Data.
- (2009). Nordic Seas Total Dissolved Inorganic Carbon Data in CARINA. Earth System Science Data.
- (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 pages.
- (2006). Mg/Ca ratios in the planktonic foraminifer Neogloboquadrina pachyderma (sinistral) in the northern North Atlantic/Nordic Seas. Geochemistry Geophysics Geosystems. 18 pages.
- (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 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 pages.
- (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 pages.
- (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.
Academic lecture
- (2023). Rapid fCO2 rise in the northern Barents Sea and Nansen Basin.
- (2023). Overview of Norwegian cruises and contributions to SAS.
- (2023). Optimized observing network to detect anthropogenic signals in the ocean: insights from model projections.
- (2023). Multiyear phytoplankton predictability in the Barents Sea.
- (2023). Detecting anthropogenic climate change signals of marine stressors in the interior.
- (2023). An assessment of CO2 storage and sea-air fluxes of the Atlantic Ocean and Mediterranean Sea between 1985 and 2018.
- (2022). Skillful Prediction of Barents Sea Phytoplankton Concentration.
- (2021). The northern European shelf as increasing net sink for CO2 .
- (2021). Efficient carbon drawdown allows for a high future carbon uptake in the North Atlantic.
- (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.
Abstract
- (2019). ICOS Norway – a carbon cycle infrastructure. Geophysical Research Abstracts.
Academic literature review
- (2022). Nordic Seas Heat Loss, Atlantic Inflow, and Arctic Sea Ice cover over the last century. Reviews of Geophysics.
- (2019). On the future of Argo: A global, full-depth, multi-disciplinary array. Frontiers in Marine Science. 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. Frontiers in Marine Science. 1-15.
- (2019). A surface ocean CO2 reference network, SOCONET and associated marine boundary layer CO2 measurements. Frontiers in Marine Science. 1-21.
- (2019). A Framework for the Development, Design and Implementation of a Sustained Arctic Ocean Observing System. Frontiers in Marine Science. 21 pages.
- (2016). A multi-decade record of high-quality fCO2 data in version 3 of the Surface Ocean CO2 Atlas (SOCAT). Earth System Science Data. 383-413.
- (2015). Surface ocean-lower atmosphere study: Scientific synthesis and contribution to Earth system science. Anthropocene. 54-68.
- (2013). The role of the Barents Sea in the arctic climate system. Reviews of Geophysics. 415-449.
More information in national current research information system (CRIStin)