Search Results - "Unger, N"

Ozone vegetation damage effects on gross primary productivity in the United States by Yue, X, Unger, N

“…We apply an off-line process-based vegetation model (the Yale Interactive Terrestrial Biosphere model) to assess the impacts of ozone (O3) vegetation damage on…”
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Bias and robustness of eccentricity estimates from radial velocity data by Hara, Nathan C, Boué, G, Laskar, J, Delisle, J-B, Unger, N

“…ABSTRACT Eccentricity is a parameter of particular interest as it is an informative indicator of the past of planetary systems. It is however not always clear…”
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The Yale Interactive terrestrial Biosphere model version 1.0: description, evaluation and implementation into NASA GISS ModelE2 by Yue, X, Unger, N

“…The land biosphere, atmospheric chemistry and climate are intricately interconnected, yet the modeling of carbon–climate and chemistry–climate interactions…”
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Distinguishing the drivers of trends in land carbon fluxes and plant volatile emissions over the past 3 decades by Yue, X, Unger, N, Zheng, Y

“…The terrestrial biosphere has experienced dramatic changes in recent decades. Estimates of historical trends in land carbon fluxes remain uncertain because…”
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Observed aerosol-induced radiative effect on plant productivity in the eastern United States by Strada, S., Unger, N., Yue, X.

“…We apply satellite observations of aerosol optical depth (AOD) in conjunction with flux tower-derived estimates of gross primary productivity (GPP) to probe…”
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Isoprene emission variability through the twentieth century by Unger, N.

“…A biochemical model of isoprene emission embedded within a global chemistry‐climate simulation framework is applied to investigate the transient response to…”
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The greenhouse gas benefit of recycling waste electrical and electronic equipment above the legal minimum requirement: An Austrian LCA case study by Unger, N., Beigl, P., Höggerl, G., Salhofer, S.

“…The increase in recycling targets is seen as an important contribution towards a circular economy as envisioned by the European Union. Waste Electrical and…”
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The HARPS search for southern extra-solar planets – XLV. Two Neptune mass planets orbiting HD 13808: a study of stellar activity modelling’s impact on planet detection by Ahrer, E, Queloz, D, Rajpaul, V M, Ségransan, D, Bouchy, F, Hall, R, Handley, W, Lovis, C, Mayor, M, Mortier, A, Pepe, F, Thompson, S, Udry, S, Unger, N

“…ABSTRACT We present a comprehensive analysis of 10 yr of HARPS radial velocities (RVs) of the K2V dwarf star HD 13808, which has previously been reported to…”
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Contrasting regional versus global radiative forcing by megacity pollution emissions by Dang, H., Unger, N.

“…We assess the regional and global integrated radiative forcing on 20- and 100-year time horizons caused by a one-year pulse of present day pollution emissions…”
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Nitrate aerosols today and in 2030: a global simulation including aerosols and tropospheric ozone by Bauer, S. E., Koch, D., Unger, N., Metzger, S. M., Shindell, D. T., Streets, D. G.

“…Nitrate aerosols are expected to become more important in the future atmosphere due to the expected increase in nitrate precursor emissions and the decline of…”
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Prevalence, Awareness, and Management of Hypertension, Dyslipidemia, and Diabetes Among United States Adults Aged 65 and Older by McDonald, Margaret, Hertz, Robin P., Unger, Alan N., Lustik, Michael B.

“…Background Adults aged 65 and older are disproportionately affected by hypertension, dyslipidemia, and diabetes, which are established risk factors for…”
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Probing the past 30-year phenology trend of US deciduous forests by Yue, X, Unger, N, Keenan, T. F, Zhang, X, Vogel, C. S

“…Phenology is experiencing dramatic changes over deciduous forests in the USA. Estimates of trends in phenology on the continental scale are uncertain, however,…”
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An Intercomparative Study of the Effects of Aircraft Emissions on Surface Air Quality by Cameron, M. A., Jacobson, M. Z., Barrett, S. R. H., Bian, H., Chen, C. C., Eastham, S. D., Gettelman, A., Khodayari, A., Liang, Q., Selkirk, H. B., Unger, N., Wuebbles, D. J., Yue, X.

“…This study intercompares, among five global models, the potential impacts of all commercial aircraft emissions worldwide on surface ozone and particulate…”
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Relationships between photosynthesis and formaldehyde as a probe of isoprene emission by Zheng, Y, Unger, N, Barkley, M P, Yue, X

“…Atmospheric oxidation of isoprene emission from land plants affects radiative forcing of global climate change. There is an urgent need to understand the…”
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Aerosol climate change effects on land ecosystem services by Unger, N, Yue, X, Harper, K L

“…A coupled global aerosol-carbon-climate model is applied to assess the impacts of aerosol physical climate change on the land ecosystem services gross primary…”
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Expression of ghrelin and its receptor in human tissues by Ueberberg, B, Unger, N, Saeger, W, Mann, K, Petersenn, S

“…Ghrelin is a peptide thought to be involved in the regulation of appetite. Furthermore, significant effects on the release of growth hormone (GH) and ACTH were…”
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Limited effect of anthropogenic nitrogen oxides on secondary organic aerosol formation by Zheng, Y, Unger, N, Hodzic, A, Emmons, L, Knote, C, Tilmes, S, Lamarque, J.-F, Yu, P

“…Globally, secondary organic aerosol (SOA) is mostly formed from emissions of biogenic volatile organic compounds (VOCs) by vegetation, but it can be modified…”
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Dangerous human-made interference with climate: a GISS modelE study by Hansen, J., Sato, M., Ruedy, R., Kharecha, P., Lacis, A., Miller, R., Nazarenko, L., Lo, K., Schmidt, G. A., Russell, G., Aleinov, I., Bauer, S., Baum, E., Cairns, B., Canuto, V., Chandler, M., Cheng, Y., Cohen, A., Del Genio, A., Faluvegi, G., Fleming, E., Friend, A., Hall, T., Jackman, C., Jonas, J., Kelley, M., Kiang, N. Y., Koch, D., Labow, G., Lerner, J., Menon, S., Novakov, T., Oinas, V., Perlwitz, Ja, Perlwitz, Ju, Rind, D., Romanou, A., Schmunk, R., Shindell, D., Stone, P., Sun, S., Streets, D., Tausnev, N., Thresher, D., Unger, N., Yao, M., Zhang, S.

“…We investigate the issue of "dangerous human-made interference with climate" using simulations with GISS modelE driven by measured or estimated forcings for…”
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Photosynthesis-dependent isoprene emission from leaf to planet in a global carbon-chemistry-climate model by Unger, N, Harper, K, Zheng, Y, Kiang, N. Y, Aleinov, I, Arneth, A, Schurgers, G, Amelynck, C, Goldstein, A, Guenther, A, Heinesch, B, Hewitt, C. N, Karl, T, Laffineur, Q, Langford, B, A. McKinney, K, Misztal, P, Potosnak, M, Rinne, J, Pressley, S, Schoon, N, Serça, D

“…We describe the implementation of a biochemical model of isoprene emission that depends on the electron requirement for isoprene synthesis into the…”
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Multimodel simulations of carbon monoxide: Comparison with observations and projected near-future changes by Shindell, D. T., Faluvegi, G., Stevenson, D. S., Krol, M. C., Emmons, L. K., Lamarque, J.-F., Pétron, G., Dentener, F. J., Ellingsen, K., Schultz, M. G., Wild, O., Amann, M., Atherton, C. S., Bergmann, D. J., Bey, I., Butler, T., Cofala, J., Collins, W. J., Derwent, R. G., Doherty, R. M., Drevet, J., Eskes, H. J., Fiore, A. M., Gauss, M., Hauglustaine, D. A., Horowitz, L. W., Isaksen, I. S. A., Lawrence, M. G., Montanaro, V., Müller, J.-F., Pitari, G., Prather, M. J., Pyle, J. A., Rast, S., Rodriguez, J. M., Sanderson, M. G., Savage, N. H., Strahan, S. E., Sudo, K., Szopa, S., Unger, N., van Noije, T. P. C., Zeng, G.

“…We analyze present‐day and future carbon monoxide (CO) simulations in 26 state‐of‐the‐art atmospheric chemistry models run to study future air quality and…”
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