• Black carbon vertical profiles strongly affect its radiative forcing uncertainty 

      Samset, Bjørn Hallvard; Myhre, Gunnar; Schulz, M.; Balkanski, Y.; Bauer, S.; Berntsen, Terje Koren; Bian, H.; Bellouin, N.; Diehl, T.; Easter, R.C.; Ghan, S.J.; Iversen, Trond; Kinne, S.; Kirkevåg, Alf; Lamarque, J.-F.; Lin, G.; Liu, X.; Penner, J.E.; Seland, Øyvind; Skeie, Ragnhild Bieltvedt; Stier, P.; Takemura, T.; Tsigaridis, K.; Zhang, K. (Peer reviewed; Journal article, 2013)
      The impact of black carbon (BC) aerosols on the global radiation balance is not well constrained. Here twelve global aerosol models are used to show that at least 20% of the present uncertainty in modeled BC direct radiative ...
    • Climate effects of large-scale carbon capture and storage for coal-fired power 

      Torvanger, Asbjørn; Skeie, Ragnhild Bieltvedt (CICERO Report;2009:08, Research report, 2009)
    • Climate regulation of ships 

      Torvanger, Asbjørn; Bogstrand, Bjørg; Skeie, Ragnhild Bieltvedt; Fuglestvedt, Jan S. (CICERO Report;2007:07, Research report, 2007)
      This report gives an overview of five possible regulation schemes for carbon dioxide emissions from international shipping. The strengths and weaknesses of the schemes are compared with regard to nine criteria. The two ...
    • Elemental carbon measurements in European Arctic snow packs 

      Forsström, S.; Isaksson, Elisabeth; Skeie, Ragnhild Bieltvedt; Ström, Johan; Pedersen, CA; Hudson, S.R.; Berntsen, Terje Koren; Lihavainen, H.; Godtliebsen, Fred; Gerland, Sebastian (Journal article; Peer reviewed, 2013)
      [1] Black carbon (BC) and other light-absorbing particles deposited on snow and ice are known to perturb the surface radiative balance. There are few published observations of the concentration of these particles in the ...
    • Evaluation of ACCMIP outgoing longwave radiation from tropospheric ozone using TES satellite observations 

      Bowman, K.W.; Shindell, DT; Worden, HM; Lamarque, JF; Young, PJ; Stevenson, DS; Qu, Z; de la Torre, M; Bergmann, D; Cameron-Smith, PJ; Collins, WJ; Doherty, R; Dalsøren, Stig Bjørløw; Faluvegi, G; Folberth, G; Horowitz, LW; Josse, BM; Lee, YH; MacKenzie, IA; Myhre, Gunnar; Nagashima, T; Naik, V; Plummer, DA; Rumbold, ST; Skeie, Ragnhild Bieltvedt; Strode, SA; Sudo, K; Szopa, S; Voulgarakis, A; Zeng, G; Kulawik, SS; Aghedo, AM; Worden, JR (Peer reviewed; Journal article, 2013)
      We use simultaneous observations of tropospheric ozone and outgoing longwave radiation (OLR) sensitivity to tropospheric ozone from the Tropospheric Emission Spectrometer (TES) to evaluate model tropospheric ozone and its ...
    • Evaluation of preindustrial to present-day black carbon and its albedo forcing from Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP) 

      Lee, Y.H.; Lamarque, J.-F.; Flanner, M.G.; Jiao, C.; Shindell, D.T.; Berntsen, Terje Koren; Bisiaux, M.M.; Cao, J.; Collins, W.J.; Curran, M.; Edwards, R.; Faluvegi, G.; Ghan, S.; Horowitz, L.W.; McConnell, J.R.; Ming, J.; Myhre, Gunnar; Nagashima, T.; Naik, V.; Rumbold, S.T.; Skeie, Ragnhild Bieltvedt; Sudo, K.; Takemura, T.; Thevenon, F.; Xu, B.; Yoon, J.-H. (Peer reviewed; Journal article, 2013)
      As part of the Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP), we evaluate the historical black carbon (BC) aerosols simulated by 8 ACCMIP models against observations including 12 ice core records, ...
    • Forty-seven years of weekly atmospheric black carbon measurements in the Finnish Arctic: Decrease in black carbon with declining emissions 

      Dutkiewicz, V. A.; DeJulio, A. M.; Ahmed, T; Laing, J; Hopke, P. K.; Skeie, Ragnhild Bieltvedt; Viisanen, Y; Paatero, J.; Husain, Liaquat (Peer reviewed; Journal article, 2014)
      Concentrations of atmospheric black carbon, [BC], were determined from filter samples collected weekly at Kevo, Finland (69°45′N, 27°02′E), from 1964 to 2010 using optical and thermal optical methods. The data provide the ...
    • Global premature mortality due to anthropogenic outdoor air pollution and the contribution of past climate change 

      Silva, Raquel A.; West, J. Jason; Zhang, Yuqiang; Anenberg, Susan C.; Lamarque, Jean-François; Shindell, Drew T.; Collins, William J.; Dalsøren, Stig Bjørløw; Faluvegi, Greg; Folberth, Gerd; Horowitz, Larry W.; Nagashima, Tatasuya; Naik, Vaishali; Rumbold, Steven; Skeie, Ragnhild Bieltvedt; Sudo, Kengo; Takemura, Toshihiko; Bergmann, Daniel; Cameron-Smith, Philip; Cionni, Irene; Doherty, Ruth M.; Eyring, Veronika; Josse, Béatrice; MacKenzie, Ian A.; Plummer, David; Righi, Mattia; Stevenson, David S.; Strode, Sarah; Szopa, Sophie; Zeng, Guang (Journal article; Peer reviewed, 2013)
    • Health benefits from reducing PM2.5 pollution in Hebei, China 

      Aunan, Kristin; Skeie, Ragnhild Bieltvedt (CICERO Report;2016:10, Research report, 2016)
    • Large-scale carbon capture and storage for coal-fired power: Effect on carbon dioxide emissions and global warming 

      Torvanger, Asbjørn; Skeie, Ragnhild Bieltvedt (CICERO Report;2008:03, Research report, 2008)
      The scenarios in this report show that large-scale deployment of carbon capture and storage technologies for new coal-fired power plants from year 2015 may reduce global CO2 emissions by 8-18% by 2030 and 22-25% by 2100. ...
    • Multi-model simulations of aerosol and ozone radiative forcing due to anthropogenic emission changes during the period 1990-2015 

      Myhre, Gunnar; Aas, Wenche; Cherian, Ribu; Collins, W; Faluvegi, Greg; Flanner, M.; Forster, Piers; Hodnebrog, Øivind; Klimont, Zbigniew; Lund, Marianne Tronstad; Mulmenstädt, Johannes; Myhre, Cathrine Lund; Oliviè, Dirk Jan Leo; Prather, Michael J.; Quaas, Johannes; Samset, Bjørn Hallvard; Schnell, Jordan; Schulz, Michael; Shindell, Drew; Skeie, Ragnhild Bieltvedt; Takemura, Toshihiko; Tsyro, Svetlana G. (Peer reviewed; Journal article, 2017)
      Over the past few decades, the geographical distribution of emissions of substances that alter the atmospheric energy balance has changed due to economic growth and air pollution regulations. Here, we show the resulting ...
    • Pre-industrial to end 21st century projections of tropospheric ozone from the Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP) 

      Young, P.J.; Archibald, A.T.; Bowman, K.W.; Lamarque, J. F.; Naik, V.; Stevenson, DS; Tilmes, S.; Voulgarakis, A.; Wild, O.; Bergmann, D; Cameron-Smith, Philip J.; Cionni, Irene; Collins, WJ; Dalsøren, Stig Bjørløw; Doherty, RM; Eyring, V; Faluvegi, G; Horowitz, LW; Josse, B.; Lee, YH; MacKenzie, IA; Nagashima, T; Plummer, D. A.; Righi, M.; Rumbold, Steven T.; Skeie, Ragnhild Bieltvedt; Shindell, DT; Strode, S.A.; Sudo, K; Szopa, S; Zeng, Guangming (Journal article; Peer reviewed, 2013)
      Present day tropospheric ozone and its changes between 1850 and 2100 are considered, analysing 15 global models that participated in the Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP). The ensemble ...
    • Preindustrial to present-day changes in tropospheric hydroxyl radical and methane lifetime from the Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP) 

      Naik, V; Voulgarakis, A; Fiore, AM; Horowitz, LW; Lamarque, JF; Lin, M; Prather, MJ; Young, PJ; Bergmann, D; Cameron-Smith, PJ; Cionni, I; Collins, WJ; Dalsøren, Stig Bjørløw; Doherty, R; Eyring, V; Faluvegi, G; Folberth, GA; Josse, B; Lee, YH; MacKenzie, IA; Nagashima, T; van Noije, TPC; Plummer, DA; Righi, M; Rumbold, ST; Skeie, Ragnhild Bieltvedt; Shindell, DT; Stevenson, DS; Strode, S; Sudo, K; Szopa, S; Zeng, G (Peer reviewed; Journal article, 2013)
      We have analysed time-slice simulations from 17 global models, participating in the Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP), to explore changes in present-day (2000) hydroxyl radical (OH) ...
    • Radiative forcing in the ACCMIP historical and future climate simulations 

      Shindell, D.T.; Lamarque, J.-F.; Schulz, M.; Flanner, M.; Jiao, C.; Chin, M.; Young, P.J.; Lee, Y.H.; Rotstayn, L.; Mahowald, N.; Milly, G.; Faluvegi, G.; Balkanski, Y.; Collins, W.J.; Conley, A.J.; Dalsøren, Stig Bjørløw; Easter, R.; Ghan, S.; Horowitz, L.; Liu, X.; Myhre, Gunnar; Nagashima, T.; Naik, V.; Rumbold, S.T.; Skeie, Ragnhild Bieltvedt; Sudo, K.; Szopa, S.; Takemura, T.; Voulgarakis, A.; Yoon, J.-H.; Lo, F. (Peer reviewed; Journal article, 2013)
      The Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP) examined the short-lived drivers of climate change in current climate models. Here we evaluate the 10 ACCMIP models that included aerosols, 8 of ...
    • Radiative forcing of the direct aerosol effect from AeroCom Phase II simulations 

      Myhre, Gunnar; Samset, Bjørn Hallvard; Schulz, M.; Balkanski, Y.; Bauer, S.; Berntsen, Terje Koren; Bian, H.; Bellouin, N; Chin, M; Diehl, T; Easter, R. C.; Feichter, J; Ghan, SJ; Hauglustaine, D; Iversen, Trond; Kinne, S; Kirkevåg, A; Lamarque, J. F.; Lin, G; Liu, X.; Lund, Marianne Tronstad; Luo, G; Ma, X; van Noije, T; Penner, JE; Rasch, P. J.; Ruiz, A.; Seland, Ø.; Skeie, Ragnhild Bieltvedt; Stier, P; Takemura, T.; Tsigaridis, K; Wang, P.; Wang, Z; Xu, L.; Yu, H; Yu, F.; Yoon, J.-H.; Zhang, K.; Zhang, H.; Zhou, C. (Peer reviewed; Journal article, 2013)
      We report on the AeroCom Phase II direct aerosol effect (DAE) experiment where 16 detailed global aerosol models have been used to simulate the changes in the aerosol distribution over the industrial era. All 16 models ...
    • The Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP): overview and description of models, simulations and climate diagnostics 

      Lamarque, J.-F.; Shindell, D.T.; Josse, B.; Young, P.J.; Cionni, I.; Eyring, V.; Bergmann, D.; Cameron-Smith, P.; Collins, W.J.; Doherty, R.; Dalsøren, Stig Bjørløw; Faluvegi, G.; Folberth, G.; Ghan, S.; Horowitz, L.; Lee, Y.H.; MacKenzie, I.A.; Nagashima, T.; Naik, V.; Plummer, D.; Righi, M.; Rumbold, S.T.; Schulz, M.; Skeie, Ragnhild Bieltvedt; Stevenson, D.S.; Strode, S.; Sudo, K.; Szopa, S.; Voulgarakis, A.; Zeng, G. (Peer reviewed; Journal article, 2013)
      The Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP) consists of a series of time slice experiments targeting the long-term changes in atmospheric composition between 1850 and 2100, with the goal ...
    • Tropospheric ozone changes, radiative forcing and attribution to emissions in the Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP) 

      Stevenson, D.S.; Young, P.J.; Naik, V.; Lamarque, J.-F.; Shindell, D.T.; Voulgarakis, A.; Skeie, Ragnhild Bieltvedt; Dalsøren, Stig Bjørløw; Myhre, Gunnar; Berntsen, Terje Koren; Folberth, G.A.; Rumbold, S.T.; Collins, W.J.; MacKenzie, I.A.; Doherty, R.M.; Zeng, G.; van Noije, T.P.C; Strunk, A.; Bergmann, D.; Cameron-Smith, P.; Plummer, D.A.; Strode, S.A.; Horowitz, L.; Lee, Y.H.; Szopa, S.; Sudo, K.; Nagashima, T.; Josse, B.; Cionni, I.; Righi, M.; Eyring, V.; Conley, A.; Bowman, K.W.; Wild, O.; Archibald, A. (Peer reviewed; Journal article, 2013)
      Ozone (O3) from 17 atmospheric chemistry models taking part in the Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP) has been used to calculate tropospheric ozone radiative forcings (RFs). All models ...
    • What controls the vertical distribution of aerosol? Relationships between process sensitivity in HadGEM3-UKCA and inter-model variation from AeroCom Phase II 

      Kipling, Zak; Stier, Philip; Johnson, Colin E.; Mann, Graham W.; Bellouin, Nicolas; Bauer, Susanne E.; Bergman, Tommi; Chin, Mian; Diehl, Thomas; Ghan, Steven John; Iversen, Trond; Kirkevåg, Alf; Kokkola, Harri; Liu, Xiaohong; Luo, Gan; van Noije, Twan P.C.; Pringle, Kirsty J.; von Salzen, Knut; Schulz, Michael; Seland, Øyvind; Skeie, Ragnhild Bieltvedt; Takemura, Toshihiko; Tsigaridis, Kostas; Zhang, Kai (Peer reviewed; Journal article, 2016)
      he vertical profile of aerosol is important for its radiative effects, but weakly constrained by observations on the global scale, and highly variable among different models. To investigate the controlling factors in one ...