Academic article

• Pierre Friedlingstein; Corinne Le Quéré; Michael O’Sullivan et al. (2025). Emerging climate impact on carbon sinks in a consolidated carbon budget. (external link)
• Are Olsen; Balamuralli Rajasakaren; Emil Jeansson et al. (2024). In the Wake of Deeper Convection: Nonsteady State Anthropogenic Carbon in the Greenland Sea. (external link)
• Fiz F. Pérez; Meike Becker; Nadine Goris et al. (2024). An Assessment of CO2 Storage and Sea-Air Fluxes for the Atlantic Ocean and Mediterranean Sea Between 1985 and 2018. (external link)
• Siv Kari Lauvset; Nico Lange; Toste Tanhua et al. (2024). The annual update GLODAPv2.2023: the global interior ocean biogeochemical data product. (external link)
• Nil Irvali; Ulysses S Ninnemann; Are Olsen et al. (2024). Revising chronological uncertainties in marine archives using global anthropogenic signals: a case study on the oceanic ¹³C Suess effect. (external link)
• Ylva Ericson; Agneta Fransson; Melissa Chierici et al. (2023). Rapid fCO2 rise in the northern Barents Sea and Nansen Basin. (external link)
• Emil Jeansson; Toste Tanhua; Are Olsen et al. (2023). Decadal Changes in Ventilation and Anthropogenic Carbon in the Nordic Seas. (external link)
• Sayaka Yasunaka; Manfredi Manizza; Jens Terhaar et al. (2023). An Assessment of CO<inf>2</inf> Uptake in the Arctic Ocean From 1985 to 2018. (external link)
• Jerry Tjiputra; Jean Negrel; Are Olsen (2023). Early detection of anthropogenic climate change signals in the ocean interior. (external link)
• Li-Qing Jiang; John Dunne; Brendan R Carter et al. (2023). Global Surface Ocean Acidification Indicators From 1750 to 2100. (external link)
• Sara Filippa Krusmynta Fransner; Are Olsen; Marius Årthun et al. (2023). Phytoplankton abundance in the Barents Sea is predictable up to five years in advance. (external link)
• Pierre Friedlingstein; Michael O'Sullivan; Matthew W. Jones et al. (2023). Global Carbon Budget 2023. (external link)
• Jens Daniel Müller; N. Gruber; B. Carter et al. (2023). Decadal Trends in the Oceanic Storage of Anthropogenic Carbon From 1994 to 2014. (external link)
• Xabier Davila; Are Olsen; Siv Kari Lauvset et al. (2023). On the Origins of Open Ocean Oxygen Minimum Zones. (external link)
• Ina Nilsen; Sara Filippa Krusmynta Fransner; Are Olsen et al. (2023). Trivial gain of downscaling in future projections of higher trophic levels in the Nordic and Barents Seas. (external link)
• R.M. Wright; Quere Le Quéré; N. Mayot et al. (2023). Fingerprint of Climate Change on Southern Ocean Carbon Storage. (external link)
• Judith Hauck; Cara Nissen; Peter Landschützer et al. (2023). Sparse observations induce large biases in estimates of the global ocean CO 2 sink: An ocean model subsampling experiment. (external link)
• Siv Kari Lauvset; Nico Lange; Toste Tanhua et al. (2022). GLODAPv2.2022: the latest version of the global interior ocean biogeochemical data product. (external link)
• Sara Filippa Krusmynta Fransner; Friederike Fröb; Jerry Tjiputra et al. (2022). Acidification of the Nordic Seas. (external link)
• Xabier Davila; Geoffrey Gebbie; Ailin Brakstad et al. (2022). How Is the Ocean Anthropogenic Carbon Reservoir Filled?. (external link)
• Li-Qing Jiang; Denis Pierrot; Rik Wanninkhof et al. (2022). Best Practice Data Standards for Discrete Chemical Oceanographic Observations. (external link)
• Meike Becker; Are Olsen; Peter Landschützer et al. (2021). The northern European shelf as an increasing net sink for CO2. (external link)
• Meike Becker; Are Olsen; Gilles Reverdin (2021). In-air one-point calibration of oxygen optodes in underway systems. (external link)
• Elsheikh B. Ali; Ingunn Skjelvan; Abdirahman Omar et al. (2021). Sea surface pCO2 variability and air-sea CO2 exchange in the coastal Sudanese Red Sea. (external link)
• Brendan R. Carter; Richard A. Feely; Siv Kari Lauvset et al. (2021). Preformed properties for marine organic matter and carbonate mineral cycling quantification. (external link)
• Siv Kari Lauvset; Nico Lange; Toste Tanhua et al. (2021). An updated version of the global interior ocean biogeochemical data product, GLODAPv2.2021. (external link)
• Pierre Friedlingstein; Michael O'Sullivan; Matthew W. Jones et al. (2020). Global Carbon Budget 2020. (external link)
• Filippa Fransner; Francois Counillon; Ingo Bethke et al. (2020). Ocean Biogeochemical Predictions—Initialization and Limits of Predictability. (external link)
• Margit Hildegard Simon; Francesco Muschitiello; Amandine Aline Tisserand et al. (2020). A multi-decadal record of oceanographic changes of the past ~165 years (1850-2015 AD) from Northwest of Iceland. (external link)
• Daniel Broullón; F. Fiz Perez; Antón Velo et al. (2020). A global monthly climatology of oceanic total dissolved inorganic carbon: a neural network approach. (external link)
• Siv Kari Lauvset; B.R. Carter; Fiz F. Pérez et al. (2020). Processes Driving Global Interior Ocean pH Distribution. (external link)
• Are Olsen; Nico Lange; Robert M. Key et al. (2020). An updated version of the global interior ocean biogeochemical data product, GLODAPv2.2020. (external link)
• Are Olsen; Nico Lange; Robert M. Key et al. (2019). GLODAPv2.2019-an update of GLODAPv2. (external link)
• Nicolas Gruber; Dominic Clement; Brendan R Carter et al. (2019). The oceanic sink for anthropogenic CO2 from 1994 to 2007. (external link)
• Vassilis Kitidis; Jamie D. Shutler; Ian Ashton et al. (2019). Winter weather controls net influx of atmospheric CO2 on the north-west European shelf. (external link)
• Friederike Fröb; Are Olsen; Meike Becker et al. (2019). Wintertime fCO2 variability in the subpolar North Atlantic since 2004. (external link)
• Li-qing Jiang; Brendan R Carter; Richard A Feely et al. (2019). Surface ocean pH and buffer capacity: past, present and future. (external link)
• Abdirahman Omar; Helmuth Thomas; Are Olsen et al. (2019). Trends of Ocean Acidification and pCO2 in the Northern North Sea, 2003-2015. (external link)
• Balamuralli Rajasakaren; Emil Jeansson; Are Olsen et al. (2019). Trends in anthropogenic carbon in the Arctic Ocean. (external link)
• Daniel Broullón; F. F. Perez; Antón Velo et al. (2019). A global monthly climatology of total alkalinity: A neural network approach. (external link)
• Rik Wanninkhof; Joaquin A Triñanes; Guen-Ha Park et al. (2019). Large decadal changes in air-sea CO2 fluxes in the Caribbean Sea. (external link)
• C Le Quere; Robbie Andrew; P. Friedlingstein et al. (2018). Global Carbon Budget 2018. (external link)
• Jerry Tjiputra; Nadine Goris; Siv Kari Lauvset et al. (2018). Mechanisms and early detections of multidecadal oxygen changes in the interior subpolar North Atlantic. (external link)
• Siv Kari Lauvset; Ailin Dale Brakstad; Kjetil Våge et al. (2018). Continued warming, salinification and oxygenation of the Greenland Sea gyre. (external link)
• Nadine Goris; Jerry Tjiputra; Are Olsen et al. (2018). Constraining Projection-Based Estimates of the Future North Atlantic Carbon Uptake. (external link)
• Yan-Chun He; Jerry Tjiputra; Helene R. Langehaug et al. (2018). A model-based evaluation of the Inverse Gaussian transit-time distribution method for inferring anthropogenic carbon storage in the ocean. (external link)
• Friederike Fröb; Are Olsen; Fiz F. Pérez et al. (2018). Inorganic Carbon and Water Masses in the Irminger Sea since 1991. (external link)
• Sayaka Yasunaka; Eko Siswanto; Are Olsen et al. (2018). Arctic Ocean CO2 uptake: An improved multiyear estimate of the air-sea CO2 flux incorporating chlorophyll a concentrations. (external link)
• Marie Eide; Are Olsen; Ulysses S Ninnemann et al. (2017). A global estimate of the full oceanic 13C Suess effect since the preindustrial. (external link)
• Marie Eide; Are Olsen; Ulysses S Ninnemann et al. (2017). A global ocean climatology of preindustrial and modern ocean δ13C. (external link)
• Agneta Ingrid Fransson; Melissa Chierici; Ingunn Skjelvan et al. (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. (external link)
• Emil Jeansson; Are Olsen; Sara Jutterström (2017). Arctic Intermediate Water in the Nordic Seas, 1991-2009. (external link)
• Siv Kari Lauvset; Robert M. Key; Are Olsen et al. (2016). A new global interior ocean mapped climatology: the 1° ×  1° GLODAP version 2. (external link)
• Abdirahman Omar; Ingunn Skjelvan; Svein Rune Erga et al. (2016). Aragonite saturation states and pH in western Norwegian fjords: Seasonal cycles and controlling factors, 2005-2009. (external link)
• Maribel I Garcia-Ibanez; Patricia Zunino; Friederike Fröb et al. (2016). Ocean acidification in the subpolar North Atlantic: Rates and mechanisms controlling pH changes. (external link)
• Corinne Le Quéré; Robbie Andrew; Josep G. Canadell et al. (2016). Global Carbon Budget 2016. (external link)
• Friederike Fröb; Are Olsen; Kjetil Våge et al. (2016). Irminger Sea deep convection injects oxygen and anthropogenic carbon to the ocean interior. (external link)
• Are Olsen; Robert M. Key; Steven van Heuven et al. (2016). The global ocean data analysis project version 2 (GLODAPv2) - An internally consistent data product for the world ocean. (external link)
• Sayaka Yasunaka; Akihiko Murata; Eiji Watanabe et al. (2016). Mapping of the air-sea CO2 flux in the Arctic Ocean and its adjacent seas: Basin-wide distribution and seasonal to interannual variability. (external link)
• Christian Rödenbeck; Dorothée C.E. Bakker; Nicolas Gruber et al. (2015). Data-based estimates of the ocean carbon sink variability - First results of the Surface Ocean pCO2 Mapping intercomparison (SOCOM). (external link)
• Corinne Le Quéré; Roisin Moriarty; Robbie Andrew et al. (2015). Global carbon budget 2014. (external link)
• Corinne Le Quéré; Roisin Moriarty; Robbie Andrew et al. (2015). Global Carbon Budget 2015. (external link)
• Siv Kari Lauvset; Nicolas Gruber; Peter Landschützer et al. (2015). Trends and drivers in global surface ocean pH over the past 3 decades. (external link)
• C. Rödenbeck; D.C.E. Bakker; N. Gruber et al. (2015). Data-based estimates of the ocean carbon sink variability - First results of the Surface Ocean pCO<inf>2</inf> Mapping intercomparison (SOCOM). (external link)
• Steve D. Jones; Corinne Le Quéré; Christian Rödenbeck et al. (2015). A statistical gap-filling method to interpolate global monthly surface ocean carbon dioxide data. (external link)
• Dorothee C.E. Bakker; Benjamin Pfeil; Are Olsen et al. (2014). An update to the Surface Ocean CO2 Atlas (SOCAT version 2). (external link)
• Jerry Tjiputra; Are Olsen; Laurent Bopp et al. (2014). Long-term surface pCO2 trends from observations and models. (external link)
• Padmini Dalpadado; Kevin R. Arrigo; Solfrid Sætre Hjøllo et al. (2014). Productivity in the Barents Sea - Response to recent climate variability. (external link)
• Morten D. Skogen; Are Olsen; Knut Yngve Børsheim et al. (2014). Modelling ocean acidification in the Nordic and Barents Seas in present and future climate. (external link)
• Christian Rödenbeck; Dorothée C.E. Bakker; Nicolas Metzl et al. (2014). Interannual sea-air CO2 flux variability from an observation-driven ocean mixed-layer scheme. (external link)
• Virginie Racapé; Catherine Pierre; Nicolas Metzl et al. (2013). Anthropogenic carbon changes in the Irminger Basin (1981-2006): Coupling delta C-13(DIC) and DIC observations. (external link)
• C. L. Sabine; S. Hankin; H. Koyuk et al. (2013). Surface Ocean CO2 Atlas (SOCAT) gridded data products. (external link)
• Benjamin Pfeil; Are Olsen; D. C. E. Bakker et al. (2013). A uniform, quality controlled Surface Ocean CO2 Atlas (SOCAT). (external link)
• Ute Schuster; Galen A. McKinley; Nicholas Bates et al. (2013). An assessment of the Atlantic and Arctic sea-air CO2 fluxes, 1990-2009. (external link)
• Siv Kari Lauvset; Melissa Chierici; Francois Counillon et al. (2013). Annual and seasonal fCO(2) and air-sea CO2 fluxes in the Barents Sea. (external link)
• Christian Rödenbeck; Ralph F. Keeling; Dorothee C.E. Bakker et al. (2013). Global surface-ocean p(CO2) and sea-air CO2 flux variability from an observation-driven ocean mixed-layer scheme. (external link)
• Melissa Chierici; Sergio R. Signorini; My Mattsdotter-Björk et al. (2012). Surface water fCO(2) algorithms for the high-latitude Pacific sector of the Southern Ocean. (external link)
• Christian Rodenbeck; R. F. Keeling; D. C. E. Bakker et al. (2012). Sea-air CO2 flux seasonality estimated from SOCAT surface ocean CO2 partial pressure data and atmospheric CO2 mixing ratio. (external link)
• D.C.E. Bakker; Benjamin Pfeil; Are Olsen et al. (2012). Global data products hlep assess changes to ocean carbon sink. (external link)
• Jerry Tjiputra; Are Olsen; Karen Margarete Assmann et al. (2012). A model study of the seasonal and long-term North Atlantic surface pCO(2) variability. (external link)
• Sergio R. Signorini; Sirpa Häkkinen; Kristinn Gudmundsson et al. (2012). The role of phytoplankton dynamics in the seasonal and interannual variability of carbon in the subpolar North Atlantic - a modeling study. (external link)
• Åke Emil Jeansson; Are Olsen; Tor Eldevik et al. (2011). The Nordic Seas carbon budget: Sources, sinks, and uncertainties. (external link)
• Siv Kari Lauvset; Wade R. McGills; Ludovic Bariteau et al. (2011). Direct measurements of CO2 flux in the Greenland Sea. (external link)
• Abdirahman Omar; Are Olsen; Truls Johannessen et al. (2010). Spatiotemporal variations of fCO2 in the North Sea. (external link)
• Toste Tanhua; Reiner Steinfeldt; Roger M. Key et al. (2010). Atlantic Ocean CARINA data: overview and salinity adjustments. (external link)
• A. Velo; F.F. Pérez; X. Lin et al. (2010). CARINA data synthesis project: pH data scale unification and cruise adjustments. (external link)
• J. Olafsson; Are Olsen (2010). Nordic Seas nutrients data in CARINA. (external link)
• Nicolas Metzl; Antoine Corbière; Gilles Reverdin et al. (2010). Recent acceleration of the sea surface fCO2 growth rate in the North Atlantic subpolar gyre (1993–2008) revealed by winter observations. (external link)
• R. M. Key; T. Tanhua; Are Olsen et al. (2010). The CARINA data synthesis project: introduction and overview. (external link)
• Eva Falck; Are Olsen (2010). Nordic Seas dissolved oxygen data in CARINA. (external link)
• Toste Tanhua; Robert M. key; Mario Hoppema et al. (2010). Expanding Carbon Data Collection From the Ocean's Interior. (external link)
• Are Olsen; Abdirahman Omar; Emil Jeansson et al. (2010). Nordic seas transit time distributions and anthropogenic CO2. (external link)
• Toste Tanhua; Steven van Heuven; Roger M. Key et al. (2010). Quality control procedures and methods of the CARINA database. (external link)
• Are Olsen; Ulysses S Ninnemann (2010). Large delta C-13 Gradients in the Preindustrial North Atlantic Revealed. (external link)
• Sara Jutterström; Leif Gunnar Anderson; Nicholas R. Bates et al. (2010). Arctic Ocean data in CARINA. (external link)
• Are Olsen (2009). Nordic Seas total alkalinity data in CARINA. (external link)
• Are Olsen; R.M. Key; Emil Jeansson et al. (2009). Overview of the Nordic Seas CARINA data and salinity measurements. (external link)
• Are Olsen (2009). Nordic Seas Total Dissolved Inorganic Carbon Data in CARINA. (external link)
• Abdirahman Omar; Are Olsen; M. Hoppema et al. (2009). Spatiotemporal variations of fCO2 in the North Sea. (external link)
• AJ Watson; U Schuster; DCE Bakker et al. (2009). Tracking the Variable North Atlantic Sink for Atmospheric CO2. (external link)
• Maciej Telszewski; Aymeric Chazottes; Ute Schuster et al. (2009). Estimating the monthly pCO2 distribution in the North Atlantic using a self-organizing neural network. (external link)
• Melissa Chierici; Are Olsen; Truls Johannessen et al. (2009). Algorithms to estimate the carbon dioxide uptake in the northern North Atlantic using shipboard observations, satellite and ocean analysis data. (external link)
• Taro Takahashi; Stewart C. Sutherland; Rik Wanninkhof et al. (2009). Climatological mean and decadal change in surface ocean pCO2, andnet sea–air CO2 flux over the global oceans. (external link)
• Gisle Nondal; Richard Bellerby; Are Olsen et al. (2009). Optimal evaluation of the surface ocean CO2 system in the northern North Atlantic using data from voluntary observing ships. (external link)
• Denis Pierrot; Craig Chandler Neill; Kelvin Sullivan et al. (2009). Recommendations for autonomous underway pCO(2) measuring systems and data-reduction routines. (external link)
• Are Olsen; Kelly Brown; Melissa Chierici et al. (2008). Sea-surface CO2 fugacity in the subpolar North Atlantic. (external link)
• Rik Wanninkhof; Are Olsen; Joaquin Trinanes (2007). Air–sea CO2 fluxes in the Caribbean Sea from 2002–2004. (external link)
• Abdirahman Omar; Truls Johannessen; Are Olsen et al. (2007). Seasonal and interannual variability of the air-seaCO(2) flux in the Atlantic sector of the Barents Sea. (external link)
• Abdirahman Omar; Are Olsen (2006). Reconstructing the time history of the air-sea CO2 disequilibrium and its rate of change in the eastern subpolar North Atlantic, 1972-1989. (external link)
• Marius Meland; Eystein Jansen; Henry Elderfield et al. (2006). Mg/Ca ratios in the planktonic foraminifer Neogloboquadrina pachyderma (sinistral) in the northern North Atlantic/Nordic Seas. (external link)
• Are Olsen; Abdirahman Omar; Richard Bellerby et al. (2006). Magnitude and origin of the anthroopogenic CO2 increase and 13C Suess effect in the Nordic seas since 1981. (external link)
• Are Olsen; Rik Wanninkhof; J.A. Triñanes et al. (2005). The effect of wind speed products and wind speed-gas exchange relationships on interannual variability of the air-sea CO2 gas transfer velocity. (external link)
• Are Olsen; J.A. Triñanes; R Wannitilchof (2004). Sea-air flux of CO2 in the Caribbean Sea estimated using in situ and remote sensing data. (external link)
• Are Olsen; Abdirahman Omar; AC Stuart-Menteth et al. (2004). Diurnal variations of surface ocean pCO(2) and sea-air CO2 flux evaluated using remotely sensed data. (external link)
• Abdirahman Omar; Truls Johannessen; Stafan Kaltin et al. (2004). Anthropogenic increase of oceanic pCO2 in the Barents Sea surface water. (external link)
• Nathalie Lefévre; Andrew Watson; Are Olsen et al. (2004). A decrease in the sink for atmospheric CO2 in the North Atlantic. (external link)
• Are Olsen; Truls Johannessen; Fransisco Rey (2004). On the nature of the factors that control spring bloom development at the entrance to the Barents Sea and their interannual variability. (external link)
• Are Olsen; Richard Bellerby; Truls Johannessen et al. (2004). Interannual variability in the wintertime air-sea flux of carbon dioxide in the northern North Atlantic, 1981-2001. (external link)
• Are Olsen; Richard Bellerby; Truls Johannessen et al. (2003). Interannual variability in the wintertime air-sea flux of carbon dioxide in the northern North Atlantic, 1981-2001. (external link)
• Are Olsen; Truls Johannessen; Fransisco Rey (2003). On the nature of the factors that control spring bloom development at the entrance to the Barents Sea, and theri interannual variability. (external link)
• N. Lefèvre; A.J. Watson; Are Olsen et al. (2003). A decrease in the sink for atmospheric CO2 in the North Atlantic. (external link)
• Abdirahman Omar; Truls Johannessen; S.A. Kaltin et al. (2003). Anthropogenic increase of oceanic pCO2 in the Barents Sea surface water. (external link)
• Are Olsen; Leif G. Anderson; Truls Johannessen (2002). The impact of climate variations on fluxes of oxygen in the Barents Sea. (external link)
• Richard Bellerby; Are Olsen; Truls Johannessen et al. (2002). The Automated Marine pH Sensor (AMpS): a high precision continuous spectrophotometric method for seawater pH measurements. (external link)
• Leif Anderson; Are Olsen (2002). Air-Sea flux of anthropogenic carbon dioxide in the North Atlantic. (external link)
• Richard Bellerby; Are Olsen; Truls Johannessen et al. (2002). A high precision spectrophotometric method for on-line shipboard seawater pH measurements:the automated marine pH sensor (AMpS). (external link)

Academic book chapter

• Véronique C. Garçon; Thomas G. Bell; Douglas Wallace et al. (2014). Perspectives and Integration in SOLAS Science. (external link)
• Abdirahman Omar; Truls Johannessen; Richard Bellerby et al. (2005). Sea-Ice and Brine Formation in Storfjorden: Implications for the Arctic Wintertime Air-Sea CO2 Flux. (external link)
• Richard Bellerby; Are Olsen; Tore Furevik et al. (2005). Response of the Surface Ocean CO2 System in the Nordic Seas and Northern North Atlantic to Climate Change. (external link)
• Ingunn Skjelvan; Are Olsen; Leif Gunnar Anderson et al. (2005). A Review of the Inorganic Carbon Cycle of the Nordic Seas and Barents Sea. (external link)

Academic literature review

• Li-Qing Jiang; Amanda Fay; Jens Daniel Müller et al. (2026). Synthesis of data products for ocean carbonate chemistry. (external link)
• Lars Henrik Smedsrud; Morven Muilwijk; Tor Eldevik et al. (2022). Nordic Seas Heat Loss, Atlantic Inflow, and Arctic Sea Ice cover over the last century. (external link)
• Craig M Lee; Sandy Starkweather; Hajo Eicken et al. (2019). A Framework for the Development, Design and Implementation of a Sustained Arctic Ocean Observing System. (external link)
• Rik Wanninkhof; Penelope A. Pickers; Abdirahman Omar et al. (2019). A surface ocean CO2 reference network, SOCONET and associated marine boundary layer CO2 measurements. (external link)
• Dean Roemmich; Matthew H. Alford; Herve Claustre et al. (2019). On the future of Argo: A global, full-depth, multi-disciplinary array. (external link)
• Tobias Steinhoff; Thanos Gkritzalis; Siv Kari Lauvset et al. (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. (external link)
• Dorothee C.E. Bakker; Benjamin Pfeil; Camilla Stegen Landa et al. (2016). A multi-decade record of high-quality fCO2 data in version 3 of the Surface Ocean CO2 Atlas (SOCAT). (external link)
• Emelie Bréviére; Dorothee Bakker; Hermann W. Bange et al. (2015). Surface ocean-lower atmosphere study: Scientific synthesis and contribution to Earth system science. (external link)
• Lars Henrik Smedsrud; Igor Esau; Randi Ingvaldsen et al. (2013). The role of the Barents Sea in the arctic climate system. (external link)

Conference abstract

• Siv Kari Lauvset; Cathrine Lund Myhre; Holger Lange et al. (2019). ICOS Norway – a carbon cycle infrastructure. (external link)

Conference lecture

• Stephen Matthew Platt; Siv Kari Lauvset; Christine Groot Zwaaftink et al. (2025). Status of ICOS Norway and updates from the atmosphere domain. (external link)
• Ylva Ericson; Agneta Fransson; Melissa Chierici et al. (2023). Rapid fCO2 rise in the northern Barents Sea and Nansen Basin. (external link)
• Agneta Fransson; Melissa Chierici; Vidar Suren Lien et al. (2023). Overview of Norwegian cruises and contributions to SAS. (external link)
• Sara Filippa Krusmynta Fransner; Are Olsen; Marius Årthun et al. (2023). Multiyear phytoplankton predictability in the Barents Sea. (external link)
• Jerry Tjiputra; Jean Negrel; Are Olsen (2023). Detecting anthropogenic climate change signals of marine stressors in the interior. (external link)
• Jerry Tjiputra; Marion Gehlen; Nadine Goris et al. (2023). An assessment of CO2 storage and sea-air fluxes of the Atlantic Ocean and Mediterranean Sea between 1985 and 2018. (external link)
• Jerry Tjiputra; Are Olsen; Jean Negrel (2023). Optimized observing network to detect anthropogenic signals in the ocean: insights from model projections. (external link)
• Sara Filippa Krusmynta Fransner; Marius Årthun; Ingo Bethke et al. (2022). Skillful Prediction of Barents Sea Phytoplankton Concentration. (external link)
• Meike Becker; Are Olsen; Peter Landschützer et al. (2021). The northern European shelf as increasing net sink for CO2. (external link)
• Nadine Goris; Jerry Tjiputra; Are Olsen et al. (2021). Efficient carbon drawdown allows for a high future carbon uptake in the North Atlantic. (external link)
• Margit Hildegard Simon; Francesco Muschitiello; Amandine Aline Tisserand et al. (2019). A multi-decadal record of oceanographic changes of the past 150 years (1850-2015 AD) from North of Iceland. (external link)
• Siv Kari Lauvset; Li-qing Jiang; Richard A Feely et al. (2018). On the Spatial Variability of Ocean pH and its Primary Drivers. (external link)
• Jerry Tjiputra; Nadine Goris; Siv Kari Lauvset et al. (2018). Early detection of anthropogenic climate change signal in the interior subpolar North Atlantic oxygen. (external link)
• Jerry Tjiputra; Nadine Goris; Siv Kari Lauvset et al. (2018). Observations-constrained projections reveal early and strong deoxygenation in the interior North Atlantic. (external link)
• Jerry Tjiputra; Nadine Goris; Siv Kari Lauvset et al. (2018). Early detection of anthropogenic climate change signal in the interior subpolar North Atlantic. (external link)
• Meike Becker; Are Olsen; Friederike Fröb et al. (2017). Nuka Arctica: North Atlantic Observatory. (external link)
• Meike Becker; Are Olsen; Abdirahman Omar et al. (2017). Surface ocean pCO2 measurements within ICOS Norway and the example of M/V Nuka Arctica. (external link)
• Marie Eide; Are Olsen; Friederike Fröb et al. (2017). The Anthropocene in the marine carbon isotope record, δ13C in the Nordic Seas. (external link)
• Marie Eide; Are Olsen; Ulysses S Ninnemann et al. (2017). Global ocean climatology of the 13C suess effect and preindustrial δ13C. (external link)
• Are Olsen; Øyvind Paasche (2017). The Synoptic Arctic Survey - a pan-Arctic research programme. (external link)
• Ulysses S Ninnemann; Tor Lien Mjell; Helga Flesche Kleiven et al. (2016). Natural variability in Nordic Seas overflows: Toward a mechanistic understanding of proxy records. (external link)
• Are Olsen; Robert M. Key; S van Heuven et al. (2016). Version 2 of the global data analysis project - GLODAPv2. (external link)
• Emil Jeansson; Are Olsen; Sara Jutterström et al. (2014). Anthropogenic CO2 penetration in the Greenland Sea over the last decades. (external link)
• Marie Eide; Are Olsen; Ulysses S Ninnemann et al. (2014). Global ocean 13C Suess effect and uptake of anthropogenic CO2. (external link)
• Are Olsen; Jerry Tjiputra; Carin Andersson et al. (2014). Current and planned carbon cycle research at the Bjerknes Centre for Climate Research. (external link)
• Marie Eide; Are Olsen; Ulysses S Ninnemann et al. (2014). Natural δ13C distributions in the global ocean. (external link)
• Melissa Chierici; My Mattsdotter Björk; Sergio R. Signorini et al. (2013). Surface water fCO2 algorithms for the high-latitude Pacific sector of the Southern Ocean. (external link)
• Morten D. Skogen; Are Olsen; Yngve Børsheim et al. (2013). Modeling ocean acidification in the Nordic and Barents Seas in present and future climate. (external link)
• Are Olsen; R. M. Key; D. Bakker et al. (2013). Global carbon datasets for OA research Arctic Ocean Acidification. (external link)
• Are Olsen; D. Bakker; Benjamin Pfeil et al. (2013). SOCAT- A Global Data Product for Quantification of Air-Sea exchange of CO2. (external link)
• Ingunn Skjelvan; Are Olsen; Abdirahman Omar et al. (2013). Ocean acidification and trends in the Norwegian Sea. (external link)
• E Jeansson; Are Olsen; Tor Eldevik et al. (2012). A carbon budget for the Nordic Seas. (external link)
• Padmini Dalpadado; Kevin R. Arrigo; Solfrid Sætre Hjøllo et al. (2012). Secondary productivity in the Barents Sea—role of phytoplankton and climate effects. (external link)
• Åke Emil Jeansson; Are Olsen (2012). Hydro-chemical trends and variability in the Nordic Seas. (external link)
• Lars Henrik Smedsrud; Randi Ingvaldsen; Igor Esau et al. (2012). The role of the Barents Sea in the climate system. (external link)
• Are Olsen; Ulysses S Ninnemann (2011). Preindustrial NorthAtlantic {delta}13C distribution reconstructed. (external link)
• Abdirahman Omar; Are Olsen; Truls Johannessen et al. (2011). Spatiotemporal variations of fCO2 in the North Sea. (external link)
• S. Signorini; S. Häkkinen; Are Olsen et al. (2011). Trends in the subpolar North Atlantic carbon sink and ocean acidification: 1981-2008. (external link)
• Are Olsen; Abdirahman Omar; Emil Jeansson et al. (2010). Anthropogenic carbon and ocean acidification in the Nordic Seas. (external link)
• J.C. Orr; Sara Jutterström; L. Bopp et al. (2010). Winter versus summer onset of undersaturation in the Arctic Ocean. (external link)
• Benjamin Pfeil; Are Olsen; S. Hankin et al. (2010). Present status of SOCAT (Pacific Ocean). (external link)
• Benjamin Pfeil; Are Olsen; Steve Hankin et al. (2010). Present status of SOCAT (Southern Ocean and Indian Ocean). (external link)
• Emil Jeansson; Are Olsen; Tor Eldevik et al. (2010). The Nordic Seas Carbon Budget: Sources, Sinks And Uncertainties. (external link)
• Are Olsen; Abdirahman Omar; Emil Jeansson et al. (2010). Nordic Seas anthropogenic CO2, evaluation of methods and distribution. (external link)
• M.A. Chierici; S. Fransson; S. Signorini et al. (2010). Can remotely sensed data be used to estimate surface water fCO2 in the Southern Polar Ocean?. (external link)
• Emil Jeansson; Are Olsen (2010). Hydrochemical variability of the intermediate and deep waters of the Nordic Seas: Observations from 1982 to 2003. (external link)
• Richard Bellerby; Are Olsen; Gisle Nondal et al. (2010). Ocean acidification response to surface ocean conditioning and transport - processes influencing anthropogenic carbon change in the Arctic and Southern oceans. (external link)
• Are Olsen (2010). Nordic seas anthropogenic carbon. (external link)
• Are Olsen (2009). Biogeochemical climate observations and process studies. (external link)
• Siv Kari Lauvset; Are Olsen; Ingunn Skjelvan et al. (2009). North Atlantic relationships between surface fCO2 and hydrography, evaluated using fCO2-SST relationships. (external link)
• Benjamin Pfeil; Are Olsen (2009). SOCAT Input database. (external link)
• Benjamin Pfeil; B Kozyr; M Diepenbroek et al. (2009). CARBOOCEAN Data Management Highlights. (external link)
• Abdirahman Omar; Are Olsen; C Neil et al. (2009). Marine carbon measurement techniques. (external link)
• Are Olsen; Richard Bellerby; Truls Johannessen et al. (2009). Havforsuring - utvikling og prognoser for norske farvann. (external link)
• M Telzewski; U. Schuster; A. J. Watson et al. (2009). Air-sea CO2 flux in the North Atlantic in 2004 through 2006 estimated by the neural network. (external link)
• N. Metzl; A. Lenton; B. Tilbrook et al. (2009). Decadal variations of the ocean carbon dioxide system observed in the southern ocean. (external link)
• Benjamin Pfeil; Are Olsen; Dorothee Bakker et al. (2009). SOCAT. (external link)
• Karen Assmann; Christoph Heinze; Mats Bentsen et al. (2008). Decadal changes in anthropogenic carbon uptake in an isopycning ocean carbon cycle model. (external link)
• Are Olsen; Benjamin Pfeil; Dorothee Bakker et al. (2008). SOCAT, Surface Ocean CO2 Atlas. (external link)
• Are Olsen; Benjamin Pfeil (2008). Overview of fCO2 recalculations. (external link)
• Are Olsen (2008). Secondary quality controll of underway surface ocean CO2 data, some examples. (external link)
• Benjamin Pfeil; Are Olsen (2008). Surface Ocean fCO2 Global Database. (external link)
• Benjamin Pfeil; A. Kozyr; Are Olsen et al. (2007). pCO2 data base and synthesis efforts. (external link)
• Are Olsen; Siv K. Lauvseth; Ingunn Skjelvan et al. (2007). Surface Ocean CO2 Variability and Vulnerabilities: The Arctic Ocean and Nordic Seas. (external link)
• Are Olsen (2007). Towards routine regional air-sea flux estimates for the northern North Atlantic, results from the Bjerknes pCO2 VOS network. (external link)
• Are Olsen (2007). Brief overview of the Arctic Mediterranean Seas Data in Carina. (external link)
• Are Olsen; Abdirahman Omar; Richard Bellerby et al. (2006). The anthropogenic CO2 increase and 13C Suess effect in the northern North Atlantic. (external link)
• Are Olsen (2006). The changing North Atlantic carbon sink. (external link)
• Are Olsen (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?. (external link)
• Richard Bellerby; Ingo Bethke; Are Olsen et al. (2006). Cetennial Nordic Seas ocean acidification, aragonite saturation, pelagic calcifiers and cold water reefs. (external link)
• Are Olsen; Melissa Chierici; Rik Wanninkhof et al. (2006). Towards North Atlantic subpolar gyre pCO2 algoritms. (external link)
• Are Olsen (2006). The air sea CO2 disequilibrium in the northern North Atlantic is going towards zero, should we worry?. (external link)
• Richard Bellerby; J. Hauck; Ingo Bethke et al. (2006). Centennial High Latitude Ocean Acidification. (external link)
• Are Olsen; Abdirahman Omar; Richard Bellerby et al. (2006). Carbon changes in the high latitude North Atlantic. (external link)
• Abdirahman Omar; Are Olsen; Truls Johannessen (2006). Air-sea CO2 flux variability in the North Sea: 19 months of observations from voluntry observing ships. (external link)
• Abdirahman Omar; Truls Johannessen; Richard Bellerby et al. (2005). Sea Ice brinbe formation in Storfjorden: implications for the Arctic winter time air-sea CO2 flux. (external link)
• Richard Bellerby; Craig Chandler Neill; Gisle Nondal et al. (2005). Instrumentation for the remote monitoring of carbon and oxygen in marine systems. (external link)
• Are Olsen; Ingunn Skjelvan; Abdirahman Omar et al. (2005). Establishing a northen North Atlantic CO2 observing network. (external link)
• Are Olsen (2003). My Caribbean adventure. (external link)
• Are Olsen (2003). Estimating ocean uptake of carbon dioxide using remotely sensed data. (external link)
• Are Olsen (2003). Sea-air flux of CO2 in the Caribbean Sea estimated using in situ and remote sensing data. (external link)
• Are Olsen (2003). My Caribbean adventure. Cruiseships. remote sensing data and Co2 fluxes. (external link)
• Are Olsen (2003). Estimating ocean uptake of CO2 using remotely sensed data. (external link)
• Are Olsen (2003). Towards an understanding of the air-sea flux of anthropogenic carbon in the Nordic Seas. (external link)
• Are Olsen (2003). Towards an understanding of the air-sea flux of anthropogenic CO2 in the Nordic Seas. (external link)
• Truls Johannessen; Leif G. Anderson; Richard Bellerby et al. (2002). The role of convection and seasonal to interannual variability on carbon uptake in the Nordic Seas, Ocean Sciences Meeting. (external link)
• Are Olsen; Richard Bellerby; Truls Johannessen et al. (2002). Instumentation for in Situ and Autonomous Monitoring of the Marine Carbon Dioxide System. (external link)
• Truls Johannessen; Richard Bellerby; Eystein Jansen et al. (2001). The Greenland Sea Experiment. (external link)
• Truls Johannessen; Richard Bellerby; Abdirahman Omar et al. (2001). The role of convection and seasonal to interannual variability on carbon uptake in the Nordic seas. (external link)
• Truls Johannessen; Richard Bellerby; Abdirahman Omar et al. (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". (external link)
• Truls Johannessen; Marie-José Messias; Anders Olsson et al. (2001). Ocean pathways as seen by tracers and transport of carbon in the Nordic Seas. (external link)
• Are Olsen; Truls Johannessen; Rey Francisco (2001). The effect of physical forcing on food web dyamics at the entrance to the Barents Sea. (external link)
• Truls Johannessen; Leif G. Andersson; Richard Bellerby et al. (2000). The Carbon cycle in the Nordic Seas, a perspective. (external link)
• Richard Bellerby; Are Olsen; Truls Johannessen (2000). Spectrophotometric seawater pH in the Weddell and Norwegian Seas: A new tool for monitoring carbon uptake by the ocean. (external link)
• Richard Bellerby; M. DeGrandpre; Are Olsen et al. (2000). Shining new light on marine carbon dioxide. (external link)
• Are Olsen; Truls Johannessen; Fransisco Rey (2000). Time series from the Fugløy-Bjørnøy section. A study of the interannual to annual change in the carbon variables. (external link)
• Truls Johannessen; Leif G. Andersson; Eva Falck et al. (2000). The carbon cycle in the Nordic Seas, A synthesis done during the CARDEEP era. (external link)
• Are Olsen; Truls Johannessen; Fransisco Rey (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. (external link)

Conference poster

• Siv Kari Lauvset; Stephen Matthew Platt; Holger Lange et al. (2024). ICOS-NORWAY – A TOOL TO VERIFY NORWEGIAN GREENHOUSE GAS REDUCTIONS. (external link)
• Jerry Tjiputra; Jean Negrel; Are Olsen (2023). Projected early detectable and long-lasting changes in the ocean interior. (external link)
• Sara Filippa Krusmynta Fransner; Ingo Bethke; Francois Stephane Counillon et al. (2021). Predictability of Barents Sea Phytoplankton Concentration. (external link)
• Filippa Fransner; Francois Counillon; Ingo Bethke et al. (2020). Ocean Biogeochemical Predictions. (external link)
• Siv Kari Lauvset; Cathrine Lund Myhre; Holger Lange et al. (2019). ICOS Norway – a carbon cycle infrastructure. (external link)
• Siv Kari Lauvset; Are Olsen; Jerry Tjiputra (2018). Global indicators of ocean carbon uptake: a pilot study. (external link)
• Balamuralli Rajasakaren; Emil Jeansson; Are Olsen et al. (2017). Decadal Changes in Ventilation and Anthropogenic Carbon in the Intermediate Depths of the Arctic Ocean. (external link)
• Nadine Goris; Jerry Tjiputra; Are Olsen et al. (2017). The subpolar gyre region as benchmark for the future anthropogenic carbon budget of the North Atlantic. (external link)
• Yan-Chun He; Jerry Tjiputra; Helene R. Langehaug et al. (2017). A model-based evaluation of the Transit-time Distribution (TTD) method for inferring anthropogenic carbon storage in the ocean. (external link)
• Emil Jeansson; Are Olsen; Sara Jutterström (2017). Arctic Intermediate Water in the Nordic Seas, 1991–2009. (external link)
• Meike Becker; Are Olsen; Arian Bastani et al. (2017). Surface ocean pCO2 maps along the Norwegian coast-A regional optimization of global pCO2 maps. (external link)
• Friederike Fröb; Are Olsen; Meike Becker et al. (2017). Impact of North Atlantic freshening on sea surface fCO2. (external link)
• Siv Kari Lauvset; Are Olsen; Jerry Tjiputra (2017). Global indicators of ocean carbon uptake: a pilot study. (external link)
• Are Olsen; Steven M.A.C. Van Heuven; Robert M. Key et al. (2017). Global trends in ocean dissolved inorganic carbon. (external link)
• Siv Kari Lauvset; Ailin Brakstad; Kjetil Våge et al. (2016). Linking surface salinity anomalies and water column stability in the Greenland Sea gyre. (external link)
• Are Olsen; R. M. Key; S van Heuven et al. (2016). Global ocean data analysis version 2 (GLODAPv2). (external link)
• Nadine Goris; Jerry Tjiputra; Are Olsen et al. (2016). Reducing Uncertainties in Anthropogenic Carbon Budget Projections for the Subpolar North Atlantic. (external link)
• Ulysses S Ninnemann; Eirik Vinje Galaasen; Helga Flesche Kleiven et al. (2016). Thresholds for destabilizing thermohaline circulation and ocean carbon cycling in a warmer world (THRESHOLDS). (external link)
• Jerry Tjiputra; Nadine Goris; Jörg Schwinger et al. (2015). Sensitivity and regional change of future biological carbon pump to POC flux parameterization. (external link)
• Nadine Goris; Jerry Tjiputra; Jörg Schwinger et al. (2015). Using modes of natural variability to identify uncertainties of CMIP5 predictions in the Subpolar North Atlantic. (external link)
• Nadine Goris; Jerry Tjiputra; Jörg Schwinger et al. (2015). Performance of CMIP5 models in the Subpolar North Atlantic: Using historical and control simulations to identify uncertainties in the prediction of key climate properties. (external link)
• Emil Jeansson; Are Olsen; Sara Jutterström et al. (2014). Ventilation age and anthropogenic CO2 evolution in the Greenland Sea during the last decade. (external link)
• Siv Kari Lauvset; Nicolas Gruber; Peter Landschützer et al. (2014). GLOBAL SURFACE OCEAN pH 1981-2011: LONG-TERM VARIABILITY AND TRENDS. (external link)
• Siv Kari Lauvset; Are Olsen; Robert M. key et al. (2014). Evaluation of changes in global pH and CaCO3 from WOCE to CLIVAR. (external link)
• Marie Eide; Are Olsen; Ulysses S Ninnemann (2014). The global ocean 13C Suess effect and uptake of anthropogenic CO2. (external link)
• Eirik Vinje Galaasen; Ulysses S Ninnemann; Marie Eide et al. (2013). Subdecadally resolved SE Pacific surface and intermediate water property variability spanning 500-1700 AD. (external link)
• Jerry Tjiputra; Are Olsen; Laurent Bopp et al. (2013). Long-term trends in oceanic pCO2 from models and observations. (external link)
• Marie Eide; Ulysses S Ninnemann; Truls Johannessen et al. (2013). Natural δ13C distributions in the Global Ocean. (external link)
• Marie Eide; Are Olsen; Ulysses S Ninnemann (2012). Assessment of the 13C-Suess effect in the global ocean. (external link)
• Siv Kari Lauvset; Tor Eldevik; Kjetil Våge et al. (2011). Using C* to quantifyentrainment into the Nordic Seas overflow water. (external link)
• S. Signorini; S. Häkkinen; Are Olsen et al. (2011). Trends in the subpolar North Atlantic carbon sink and ocean acidification: 1981-2008. (external link)
• M. Telszewski; Y. Nojiri; U. Schuster et al. (2010). Air-sea flux in the North Atlantic and the North Pacific estimated by neural network. (external link)
• Siv Kari Lauvset; Are Olsen; Ingunn Skjelvan et al. (2009). North Atlantic Relationships between surface fCO2 and Hydrography, evaluated using fCO2-SST Relationships. (external link)
• Emil Jeansson; Are Olsen; Tor Eldevik et al. (2009). Transports, budget and variability of inorganic carbon in the Nordic Seas. (external link)
• N. Metzl; A. Corbiere; Gilles Reverdin et al. (2009). Acceleration of sea surface fCO2 growth rate in the North Atlantic subpolar gyre (1993-2008). (external link)
• Are Olsen; Abdirahman Omar; Emil Jeansson et al. (2009). Nordic Seas Anthropogenic CO2. (external link)
• Karen Margarete Assmann; Christoph Heinze; Mats Bentsen et al. (2009). Modelling recent changes in carbon uptake in the North Atlantic. (external link)
• Benjamin Pfeil; Are Olsen; A. Kozyr et al. (2009). Surface Ocean CO2 atlas. (external link)
• Are Olsen; Abdirahman Omar; Emil Jeansson et al. (2009). Nordic Seas transit-time distributions and anthopogenic CO2. (external link)
• A. Lenton; N. Metzl; L. Bopp et al. (2009). Trends in the global evolution of the ocean carbon system since ICDC1. (external link)
• Karen Margarete Assmann; Christoph Heinze; Mats Bentsen et al. (2009). Modelling recent changes in the North Atlantic carbon uptake. (external link)
• Benjamin Pfeil; Jeremy Malczynk; Steve Hankin et al. (2008). Data Management for the Surface Ocean fCO2 Atlas with Subversion and Live Access Server. (external link)
• Benjamin Pfeil; Are Olsen; Alexander Kozyr et al. (2008). Surface Ocean CO2 Global Database. (external link)
• Benjamin Pfeil; Are Olsen; Alexander Kozyr et al. (2008). Surface Ocean CO2 Global Database. (external link)
• Siv Kari Lauvset; Are Olsen; Truls Johannessen et al. (2008). Effects of changes in mixing and temperature on carbon dioxide fugacity in the Northern North Atlantic and Norwegian Sea. (external link)
• Siv Kari Lauvset; Are Olsen; Truls Johannessen et al. (2008). Assessment of the temporal and spatial changes of surface ocean fCO2 in the Nordic Seas, Barents Sea, and northern North Atlantic. (external link)
• Abdirahman Omar; Einar Heegaard; Are Olsen et al. (2007). Variations of the air-sea CO2 flux in the North Sea: a new statistical method to assess the reliability of the estimates. (external link)
• Abdirahman Omar; Truls Johannessen; Are Olsen (2007). CO2 variability in the Barents Sea: synthesis of available data and ongoing measurements. (external link)
• Truls Johannessen; Are Olsen; Craig Chandler Neill et al. (2007). pCO2 measurements on the VOS M/V Nuka Arctica in the northern North Atlantic. (external link)
• D. Pierrot; R. Wanninkhof; K. Sullivan et al. (2007). Recommendations on Underway pCO2 data reduction. (external link)
• Siv Kari Lauvset; Truls Johannessen; Are Olsen et al. (2007). North Atlantic fCO2 variability in time and space. (external link)
• Abdirahman Omar; Are Olsen; Truls Johannessen (2007). Air-sea ice CO2 flux variability in marginal seas bordering Norway: Barents Sea and North Sea. (external link)
• Are Olsen; Abdirahman Omar; Richard Bellerby et al. (2005). Nordic Seas Anthropogenic CO2 Increase and 13C Suess Effect Over the Last two Decades. (external link)
• Are Olsen; Richard Bellerby; Peter M. Haugan et al. (2004). Bjerknes activity 8: Ocean carbon cycle and biogeochemistry. (external link)
• Are Olsen; Abdirahman Omar (2004). Diurnal variations of surface ocean pCO2 and sea-air CO2 flux evaluated using remotely sensed data. (external link)
• Abdirahman Omar; Truls Johannessen; Richard Bellerby et al. (2004). Sea ice and brine formation in Storfjorden: Implications for the Arctic winter time air-sea CO2 flux. (external link)
• Richard Bellerby; Are Olsen; Tore Furevik et al. (2004). Response of the surface ocean CO2 system in the Nordic Seas and northern North Atlantic to climate change. (external link)
• Are Olsen; Abdirahman Omar; A. Stuart-Menteth et al. (2004). Diurnal variations of surface ocean pCO2 and sea-air CO2 flux evaluated using remotely sensed data. (external link)
• Are Olsen; S. Visconti; J. Trinanes et al. (2003). Air-sea CO2 fluxes in the Caribbean Sea using in situ observations and remote sensing data. (external link)
• Are Olsen; Leif Anderson; Truls Johannessen (2001). Climate forcing of oxygen fluxes in the Barents Sea. (external link)

Doctoral thesis (PhD)

• Ina Nilsen; Cecilie Hansen Eide; Are Olsen et al. (2023). Dealing with uncertainty in ecosystem models along three axes; resolution, forcing and projections. (external link)
• Balamuralli Rajasakaren; Emil Jeansson; Are Olsen (2019). Carbon Fluxes related to Ventilation and Remineralization in the Nordic Seas and Arctic Ocean. (external link)
• Marie Eide; Are Olsen (2017). Large scale distribution of stable carbon isotopes in the global ocean. (external link)
• Friederike Fröb; Are Olsen (2017). Climate controlled mechanisms of subpolar North Atlantic carbon uptake. (external link)
• Are Olsen (2002). Three studies of interannual variability in ocean biogeochemistry at northern high latitudes. (external link)

Lecture

• Filippa Fransner; Francois Counillon; Ingo Bethke et al. (2019). Biogeochemical Predictions - Initialization and Sources of Potential Predictability. (external link)
• Filippa Fransner; Francois Counillon; Ingo Bethke et al. (2019). Biogeochemical Predictions - An update from Bergen. (external link)
• Sara Filippa Krusmynta Fransner; Are Olsen; Jerry Tjiputra et al. (2019). Biogeochemical Predictions Working Group. (external link)
• Ingunn Skjelvan; Meike Becker; Abdirahman Omar et al. (2018). ICOS data used for Ocean acidification research. (external link)
• Yanchun He; Jerry Tjiputra; Helene R. Langehaug et al. (2016). Estimation of anthropogenic carbon in the ocean using transit-time distribution (TTD) and evaluation of its uncertainties based on ocean model output. (external link)
• Are Olsen (2016). New Ocean-How carbon changes everything. (external link)

Letter to the editor

• Gisle Nondal; Are Olsen (2012). Havet tar opp CO2!. (external link)
• Are Olsen (2008). Henrys lov og klimaforskerne. (external link)

Media feature article

• Richard Bellerby; Are Olsen; Gisle Nondal (2008). Havet forsures av økende CO2. (external link)

Media interview

• Eystein Jansen; Christoph Heinze; Tor Eldevik et al. (2013). Vi har de flinkeste klimaforskerne i landet. (external link)
• Are Olsen; Eystein Jansen (2013). Dystre meldinger fra Warszawa. (external link)
• John-Inge Svendsen; Ulysses S Ninnemann; Jerry Tjiputra et al. (2013). Flott NORKLIMA-uttelling for UiB og GEO!. (external link)
• Are Olsen; Gisle Nondal (2012). Uvitenskapelige om CO2-kretsløpet. (external link)
• Are Olsen (2012). CO2-kart skal kvalitetssikre klimaforskning. (external link)
• Are Olsen (2012). New dataset provides 40 year record of CO2 accumulation in the surface ocean. (external link)
• Are Olsen; Benjamin Pfeil (2012). Når havet får nok. (external link)
• Benjamin Pfeil; Are Olsen (2012). Klimaforskarar lettar på sløret. (external link)
• Siv Kari Lauvset; Are Olsen; Ingunn Skjelvan et al. (2011). Klimavariasjoner styrer CO2-opptak. (external link)
• Are Olsen (2010). Vet mer om verdenshavenes sirkulasjon. (external link)
• Are Olsen; Ulysses S Ninnemann (2010). Ny metode revolusjonerer tolking av fortidens havklima. (external link)
• Eystein Jansen; Are Olsen (2010). - Karbonets kretsløp ikke så sårbart. (external link)
• Are Olsen; Ulysses S Ninnemann (2010). UiB-forskere bedrer fortidsvarsel. (external link)
• Truls Johannessen; Are Olsen; Knut Yngve Borsheim et al. (2010). Overvåker forsuring i havet. (external link)
• Helge Drange; Are Olsen (2009). Norske havområder rammes hardt. (external link)
• Are Olsen (2009). Koraller kan utryddes. (external link)
• Are Olsen (2009). Surt hav ødelegger for mattilgang. (external link)
• Are Olsen; Svein Sundby (2009). Het andere CO2-probleem: de voorraadkast verzuurt. (external link)
• Are Olsen (2008). Ny klima-ekspert på bt.no. (external link)
• Are Olsen (2007). Surere klima i havet. (external link)
• Are Olsen (2007). Havet og klimaforandringerne. (external link)
• Are Olsen; Christoph Heinze (2007). Brukar frakteskip til forsking. (external link)
• Are Olsen (2005). Intervju om de økte utslipp av klimagasser i Bergen mellom 1991 og 2003. (external link)

Non-fiction book chapter

• Are Olsen; Leif G. Anderson; Christoph Heinze (2015). Chapter 8 Arctic Carbon Cycle: Patterns, Impacts and Possible Changes. (external link)

Popular science article

• Øyvind Paasche; Are Olsen; Robbie Andrew (2019). Vårt sanne klimaavtrykk. (external link)
• Tor Eldevik; Marius Årthun; Are Olsen (2019). Hvor går grensen for iskanten. (external link)
• Øyvind Paasche; Are Olsen (2016). En sur lekse. (external link)
• Are Olsen; Øyvind Paasche (2016). Er toppen nådd?. (external link)
• Øyvind Paasche; Are Olsen; Leif G. Anderson (2016). Synoptic Arctic Survey-a fundament for future Arctic research. (external link)
• Are Olsen; Tore Furevik; Helge Drange (2016). Tre feil om klimaendringer. (external link)
• Benjamin Pfeil; Are Olsen (2012). Global data products help assess changes to ocean carbon sink. (external link)
• Abdirahman Omar; Ingunn Skjelvan; Are Olsen (2009). Forsuring påvist i havene rundt Norge. (external link)
• Are Olsen; Abdirahman Omar; Ingunn Skjelvan et al. (2008). The Bjerknes Centre pCO2 observing network. (external link)
• Richard Bellerby; Are Olsen; Gisle Nondal (2008). CO2-økningen er ikke naturlig. (external link)
• Richard Bellerby; Are Olsen; Gisle Nondal (2008). Atmosfærens CO2-økning er menneskeskapt. (external link)
• Are Olsen; Leif Anderson (2002). Reduseres opptaket av CO2 i De nordiske hav?. (external link)
• Are Olsen; Rey Francisco; Truls Johannessen (2001). Havklimaets betydning for biologisk produksjon: En flerårs studie fra Fugløya-Bjørnøyasnittet. (external link)

Professional article

• Toste Tanhua; Siv Kari Lauvset; Nico Lange et al. (2021). A vision for FAIR ocean data products. (external link)
• Øyvind Paasche; Are Olsen; Marius Årthun et al. (2019). Addressing Arctic Challenges Requires a Synoptic Ocean Survey. (external link)

Radio or TV participation

• Are Olsen (2009). Fartyg kollar av koldioxid i havet. (external link)
• Are Olsen (2003). Intervju om havets CO2 system. (external link)

Report

• Are Olsen; Marius Årthun; Knut Einar Skodvin et al. (2025). Polhavet Arctic Ocean 2050 - Science Plan. (external link)

Research report

• Geir Huse; Thierry Baussant; Meike Becker et al. (2023). The One Ocean Expedition: Science and Sailing for the Ocean We Want. (external link)
• Geir Ottersen; Mikael K. Sejr; Ralf Döscher et al. (2022). Deliverable 6.19 Synthesis report from WP6: Application studies of Arctic Observing Systems towards stakeholders. (external link)
• Ingunn Skjelvan; Emil Jeansson; Melissa Chierici et al. (2022). Trender i havforsuring og antropogent karbon i de nordiske hav, Nordsjøen og Skagerrak. (external link)
• Anders Bjartnes; Lars Holger Ursin; Olav Anders Øvrebø et al. (2020). Utslipp og opptak av CO2 - Data fra Global Carbon Budget 2020. (external link)
• Truls Johannessen; Nicholas Patrick Roden; Are Olsen et al. (2019). Deliverable 3.7 First implementation and data: North of Svalbard. (external link)
• Igor Esau; Richard Davy; Lars H. Smedsrud et al. (2018). BASIC:-Boundary Layers in the Arctic Atmosphere, Seas and Ice Dynamics - SKD Strategic Project January 2015 – December 2017. (external link)
• Ingunn Skjelvan; Emil Jeansson; Melissa Chierici et al. (2014). Havforsuring og opptak av antropogent karbon i de Nordiske hav, 1981-2013, M244-2014. (external link)
• Rik Wanninkhof; Dorothee Bakker; Nicholas Bates et al. (2013). Incorporation of Alternative Sensors in the SOCAT Database and Adjustments to Dataset Quality Control Flags. (external link)
• Ingunn Skjelvan; Are Olsen; Abdirahman Omar et al. (2013). Rapport fra arbeidet med å oppdatere havforsuringsdelen av Forvaltningsplanen for Norskehavet. (external link)
• Melissa Chierici; Kai Sørensen; Truls Johannessen et al. (2013). Tilførselsprogrammet 2012. Overvåking av havforsuring av norske farvann. (external link)
• Heike Lueger; Rik Wanninkhof; Are Olsen et al. (2008). The air-sea CO2 flux in the North Atlantic estimated from satellite and ARGO profiling float data. (external link)

See a complete overview of publications in NVA.