Search Results - "Steenrod, S."

Chemical and dynamical impacts of stratospheric sudden warmings on Arctic ozone variability by Strahan, S. E., Douglass, A. R., Steenrod, S. D.

“…We use the Global Modeling Initiative (GMI) chemistry and transport model with Modern‐Era Retrospective Analysis for Research and Applications (MERRA)…”
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Inorganic chlorine variability in the Antarctic vortex and implications for ozone recovery by Strahan, S. E., Douglass, A. R., Newman, P. A., Steenrod, S. D.

“…We infer the interannual variability of inorganic chlorine in the Antarctic lower stratospheric vortex using 9 years of Aura Microwave Limb Sounder (MLS)…”
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Model study of the cross-tropopause transport of biomass burning pollution by Duncan, B. N., Strahan, S. E., Yoshida, Y., Steenrod, S. D., Livesey, N.

“…We present a modeling study of the troposphere-to-stratosphere transport (TST) of pollution from major biomass burning regions to the tropical upper…”
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An AeroCom assessment of black carbon in Arctic snow and sea ice by Jiao, C, Flanner, M. G, Balkanski, Y, Bauer, S. E, Bellouin, N, Berntsen, T. K, Bian, H, Carslaw, K. S, Chin, M, De Luca, N, Diehl, T, Ghan, S. J, Iversen, T, Kirkevåg, A, Koch, D, Liu, X, Mann, G. W, Penner, J. E, Pitari, G, Schulz, M, Seland, Ã, Skeie, R. B, Steenrod, S. D, Stier, P, Takemura, T, Tsigaridis, K, van Noije, T, Yun, Y, Zhang, K

“…Though many global aerosols models prognose surface deposition, only a few models have been used to directly simulate the radiative effect from black carbon…”
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Biomass burning influence on high-latitude tropospheric ozone and reactive nitrogen in summer 2008: a multi-model analysis based on POLMIP simulations by Arnold, S. R, Emmons, L. K, Monks, S. A, Law, K. S, Ridley, D. A, Turquety, S, Tilmes, S, Thomas, J. L, Bouarar, I, Flemming, J, Huijnen, V, Mao, J, Duncan, B. N, Steenrod, S, Yoshida, Y, Langner, J, Long, Y

“…We have evaluated tropospheric ozone enhancement in air dominated by biomass burning emissions at high latitudes (> 50° N) in July 2008, using 10 global…”
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Origin of springtime ozone enhancements in the lower troposphere over Beijing: in situ measurements and model analysis by Huang, J, Liu, H, Crawford, J. H, Chan, C, Considine, D. B, Zhang, Y, Zheng, X, Zhao, C, Thouret, V, Oltmans, S. J, Liu, S. C, Jones, D. B. A, Steenrod, S. D, Damon, M. R

“…Ozone (O3) concentrations in the lower troposphere (LT) over Beijing have significantly increased over the past 2 decades as a result of rapid…”
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The POLARCAT Model Intercomparison Project (POLMIP): overview and evaluation with observations by Emmons, L. K, Arnold, S. R, Monks, S. A, Huijnen, V, Tilmes, S, Law, K. S, Thomas, J. L, Raut, J.-C, Bouarar, I, Turquety, S, Long, Y, Duncan, B, Steenrod, S, Strode, S, Flemming, J, Mao, J, Langner, J, Thompson, A. M, Tarasick, D, Apel, E. C, Blake, D. R, Cohen, R. C, Dibb, J, Diskin, G. S, Fried, A, Hall, S. R, Huey, L. G, Weinheimer, A. J, Wisthaler, A, Mikoviny, T, Nowak, J, Peischl, J, Roberts, J. M, Ryerson, T, Warneke, C, Helmig, D

“…A model intercomparison activity was inspired by the large suite of observations of atmospheric composition made during the International Polar Year (2008) in…”
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Multi-model study of chemical and physical controls on transport of anthropogenic and biomass burning pollution to the Arctic by Monks, S. A., Arnold, S. R., Emmons, L. K., Law, K. S., Turquety, S., Duncan, B. N., Flemming, J., Huijnen, V., Tilmes, S., Langner, J., Mao, J., Long, Y., Thomas, J. L., Steenrod, S. D., Raut, J. C., Wilson, C., Chipperfield, M. P., Diskin, G. S., Weinheimer, A., Schlager, H., Ancellet, G.

“…Using observations from aircraft, surface stations and a satellite instrument, we comprehensively evaluate multi-model simulations of carbon monoxide (CO) and…”
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Tropospheric SF6: Age of air from the Northern Hemisphere midlatitude surface by Waugh, D. W., Crotwell, A. M., Dlugokencky, E. J., Dutton, G. S., Elkins, J. W., Hall, B. D., Hintsa, E. J., Hurst, D. F., Montzka, S. A., Mondeel, D. J., Moore, F. L., Nance, J. D., Ray, E. A., Steenrod, S. D., Strahan, S. E., Sweeney, C.

“…Observations of SF6 are used to quantify the mean time since air was in (“mean age” from) the Northern Hemisphere (NH) midlatitude surface layer. The mean age…”
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The impact of tropical recirculation on polar composition by Strahan, S. E., Schoeberl, M. R., Steenrod, S. D.

“…We derive the tropical modal age of air from an analysis of the water vapor tape recorder. We combine the observationally derived modal age with mean age of…”
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Effects of managed care on programs and practices for the treatment of alcohol and drug dependence by Steenrod, S, Brisson, A, McCarty, D, Hodgkin, D

“…Managed care is affecting the organization and financing of treatment services for alcohol and drug dependence. This paper examines the effects of managed care…”
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Saccade adaptation in monkeys is object-specific by Phillips, M., Steenrod, S., Goldberg, M.

“…Abstract only…”
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DNA Targeting of Rhinal Cortex D2 Receptor Protein Reversibly Blocks Learning of Cues That Predict Reward by Liu, Zheng, Richmond, Barry J., Murray, Elisabeth A., Saunders, Richard C., Steenrod, Sara, Stubblefield, Barbara K., Montague, Deidra M., Ginns, Edward I., Mishkin, Mortimer

“…When schedules of several operant trials must be successfully completed to obtain a reward, monkeys quickly learn to adjust their behavioral performance by…”
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The AeroCom evaluation and intercomparison of organic aerosol in global models by Tsigaridis, K, Daskalakis, N, Kanakidou, M, Adams, P. J, Artaxo, P, Bahadur, R, Balkanski, Y, Bauer, S. E, Bellouin, N, Benedetti, A, Bergman, T, Berntsen, T. K, Beukes, J. P, Bian, H, Carslaw, K. S, Chin, M, Curci, G, Diehl, T, Easter, R. C, Ghan, S. J, Gong, S. L, Hodzic, A, Hoyle, C. R, Iversen, T, Jathar, S, Jimenez, J. L, Kaiser, J. W, Kirkevåg, A, Koch, D, Kokkola, H, Lee, Y. H, Lin, G, Liu, X, Luo, G, Ma, X, Mann, G. W, Mihalopoulos, N, Morcrette, J.-J, Müller, J.-F, Myhre, G, Myriokefalitakis, S, Ng, N. L, O'Donnell, D, Penner, J. E, Pozzoli, L, Pringle, K. J, Russell, L. M, Schulz, M, Sciare, J, Seland, Ã, Shindell, D. T, Sillman, S, Skeie, R. B, Spracklen, D, Stavrakou, T, Steenrod, S. D, Takemura, T, Tiitta, P, Tilmes, S, Tost, H, van Noije, T, van Zyl, P. G, von Salzen, K, Yu, F, Wang, Z, Zaveri, R. A, Zhang, H, Zhang, K, Zhang, Q, Zhang, X

“…This paper evaluates the current status of global modeling of the organic aerosol (OA) in the troposphere and analyzes the differences between models as well…”
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Nitrogen oxides in the free troposphere: implications for tropospheric oxidants and the interpretation of satellite NO2 measurements by Shah, Viral, Jacob, Daniel J, Dang, Ruijun, Lamsal, Lok N, Strode, Sarah A, Steenrod, Stephen D, K Folkert Boersma, Eastham, Sebastian D, Fritz, Thibaud M, Thompson, Chelsea, Peischl, Jeff, Bourgeois, Ilann, Pollack, Ilana B, Nault, Benjamin A, Cohen, Ronald C, Campuzano-Jost, Pedro, Jimenez, Jose L, Andersen, Simone T, Carpenter, Lucy J, Sherwen, Tomás, Evans, Mat J

“…Satellite-based retrievals of tropospheric NO2 columns are widely used to infer NOx (≡ NO + NO2) emissions. These retrievals rely on model information for the…”
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Investigation of Global Particulate Nitrate from the AeroCom Phase III Experiment by Bian, Huisheng, Chin, Mian, Hauglustaine, Didier A., Schulz, Michael, Myhre, Gunnar, Bauer, Susanne E., Lund, Marianne T., Karydis, Vlassis A., Kucsera, Tom L., Pan, Xiaohua, Pozzer, Andrea, Skeie, Ragnhild B., Steenrod, Stephen D., Sudo, Kengo, Tsigaridis, Kostas, Tsimpidi, Alexandra P., Tsyro, Svetlana G.

“…An assessment of global particulate nitrate and ammonium aerosol based on simulations from nine models participating in the Aerosol Comparisons between…”
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Cloud Impacts on Photochemistry: Building a Climatology of Photolysis Rates from the Atmospheric Tomography Mission by Hall, Samuel R., Ullmann, Kirk, Prather, Michael J., Flynn, Clare M., Murray, Lee T., Fiore, Arlene M., Correa, Gustavo, Strode, Sarah A., Steenrod, Stephen D., Lamarque, Jean-Francois, Guth, Jonathan, Josse, Béatrice, Flemming, Johannes, Huijnen, Vincent, Abraham, N. Luke, Archibald, Alex T.

“…Measurements from actinic flux spectroradiometers on board the NASA DC-8 during the Atmospheric Tomography (ATom) mission provide an extensive set of…”
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Heterogeneity and Chemical Reactivity of the Remote Troposphere Defined By Aircraft Measurements - Corrected by Guo, Hao, Flynn, Clare M, Prather, Michael J, Strode, Sarah A, Steenrod, Stephen D, Emmons, Louisa, Lacey, Forrest, Lamarque, Jean-Francois, Fiore, Arlene M, Correa, Gus, Murray, Lee T, Wolfe, Glenn M, Clair, Jason Michael St, Kim, Michelle, Crounse, John, Diskin, Glenn, Digangi, Joshua, Daube, Bruce C, Commane, Roisin, McKain, Kathryn, Peischl, Jeff, Ryerson, Thomas B, Thompson, Chelsea, Hanisco, Thomas F, Blake, Donald, Blake, Nicola J, Apel, Eric C, Hornbrook, Rebecca S, Elkins, James W, Hintsa, Eric J, Moore, Fred L, Wofsy, Steven

“…The NASA Atmospheric Tomography (ATom) mission built a photochemical climatology of air parcels based on in situ measurements with the NASA DC-8 aircraft along…”
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Global atmospheric chemistry – which air matters by Prather, Michael J, Zhu, Xin, Flynn, Clare M, Strode, Sarah A, Rodriguez, Jose M, Steenrod, Stephen D, Liu, Junhua, Lamarque, Jean-Francois, Fiore, Arlene M, Horowitz, Larry W, Mao, Jingqiu, Murray, Lee T, Shindell, Drew T, Wofsy, Steven C

“…An approach for analysis and modeling of global atmospheric chemistry is developed for application to measurements that provide a tropospheric climatology of…”
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Heterogeneity and chemical reactivity of the remote troposphere defined by aircraft measurements by Guo, Hao, Flynn, Clare M, Prather, Michael J, Strode, Sarah A, Steenrod, Stephen D, Emmons, Louisa, Lacey, Forrest, Lamarque, Jean-Francois, Fiore, Arlene M, Correa, Gus, Murray, Lee T, Wolfe, Glenn M, St. Clair, Jason M, Kim, Michelle, Crounse, John, Diskin, Glenn, DiGangi, Joshua, Daube, Bruce C, Commane, Roisin, McKain, Kathryn, Peischl, Jeff, Ryerson, Thomas B, Thompson, Chelsea, Hanisco, Thomas F, Blake, Donald, Blake, Nicola J, Apel, Eric C, Hornbrook, Rebecca S, Elkins, James W, Hintsa, Eric J, Moore, Fred L, Wofsy, Steven

“…The NASA Atmospheric Tomography (ATom) mission built a photochemical climatology of air parcels based on in situ measurements with the NASA DC-8 aircraft along…”
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