Timescale dependence of airborne fraction and underlying climate–carbon-cycle feedbacks for weak perturbations in CMIP5 models by G. L. Torres Mendonça, G. L. Torres Mendonça, G. L. Torres Mendonça, J. Pongratz, J. Pongratz, C. H. Reick

“…The analysis is based on published simulation data from C<span class="inline-formula">⁴</span>MIP-type (Coupled Climate–Carbon Cycle Model Intercomparison) experiments with these models. …”
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The statistical emulators of GGCMI phase 2: responses of year-to-year variation of crop yield to CO₂, temperature, water, and nitrogen perturbations by W. Liu, W. Liu, W. Liu, W. Liu, T. Ye, T. Ye, T. Ye, T. Ye, C. Müller, J. Jägermeyr, J. Jägermeyr, J. Jägermeyr, J. A. Franke, J. A. Franke, H. Stephens, H. Stephens, S. Chen, S. Chen, S. Chen, S. Chen

“…In this study, we developed a statistical emulator with a machine learning algorithm to reproduce the response of year-to-year variation of four crop yields to <span class="inline-formula">CO₂</span> (<span class="inline-formula">C</span>), temperature (<span class="inline-formula"><i>T</i></span>), water (<span class="inline-formula"><i>W</i></span>), and nitrogen (<span class="inline-formula">N</span>) perturbations defined in the Global Gridded Crop Model Intercomparison Project (GGCMI) phase 2. …”
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Impacts of biomass burning and photochemical processing on the light absorption of brown carbon in the southeastern Tibetan Plateau by J. Tian, J. Tian, Q. Wang, Q. Wang, Y. Ma, J. Wang, Y. Han, Y. Han, J. Cao, J. Cao

“…Combined with the light absorption coefficient of BrC (<span class="inline-formula"><i>b</i>_abs-BrC</span>), the source-specific mass absorption cross sections of BBOA (0.61–2.78 m<span class="inline-formula">²</span> g<span class="inline-formula">⁻¹</span>) and po-OOA (0.30–1.43 m<span class="inline-formula">²</span> g<span class="inline-formula">⁻¹</span>) at 370–660 nm were retrieved. …”
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The onset of neoglaciation in Iceland and the 4.2&thinsp;ka event by Á. Geirsdóttir, G. H. Miller, G. H. Miller, J. T. Andrews, D. J. Harning, D. J. Harning, L. S. Anderson, L. S. Anderson, C. Florian, D. J. Larsen, T. Thordarson

“…<p>Strong similarities in Holocene climate reconstructions derived from multiple proxies (BSi, TOC – total organic carbon, <span class="inline-formula"><i>δ</i>¹³C</span>, <span class="inline-formula">C∕N</span>, MS – magnetic susceptibility, <span class="inline-formula"><i>δ</i>¹⁵N</span>) preserved in sediments from both glacial and non-glacial lakes across Iceland indicate a relatively warm early to mid Holocene from 10 to 6&thinsp;ka, overprinted with cold excursions presumably related to meltwater impact on North Atlantic circulation until 7.9&thinsp;ka. …”
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Phytoplankton reaction to an intense storm in the north-western Mediterranean Sea by S. Barrillon, R. Fuchs, R. Fuchs, A. A. Petrenko, C. Comby, A. Bosse, C. Yohia, J.-L. Fuda, N. Bhairy, F. Cyr, A. M. Doglioli, G. Grégori, R. Tzortzis, F. d'Ovidio, M. Thyssen

“…The most affected area was marked by a lower water temperature (1 <span class="inline-formula">^∘C</span> colder), a factor of 2 increase in surface chlorophyll <span class="inline-formula"><i>a</i></span>, and a factor of 7 increase in the nitrate concentration, exhibiting strong gradients with respect to the surrounding waters. …”
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Quantification of primary and secondary organic aerosol sources by combined factor analysis of extractive electrospray ionisation and aerosol mass spectrometer measurements (EESI-T... by Y. Tong, Y. Tong, L. Qi, G. Stefenelli, D. S. Wang, F. Canonaco, U. Baltensperger, A. S. H. Prévôt, J. G. Slowik

“…In the summer dataset, where both SOA and total OA are dominated by monoterpene oxidation products, the uncorrected EESI-TOF underestimates the fraction of daytime SOA relative to nighttime SOA (in which organonitrates and less oxygenated C<span class="inline-formula">_<i>x</i></span>H<span class="inline-formula">_<i>y</i></span>O<span class="inline-formula">_<i>z</i></span> molecules are enhanced). …”
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Improvement of Enantiomeric <span style="font-variant: small-caps">l</span>-Lactic Acid Production from Mixed Hexose-Pentose Sugars by Coculture of <i>Enterococcus mundtii</i> WX1... by Augchararat Klongklaew, Kridsada Unban, Apinun Kanpiengjai, Pairote Wongputtisin, Punnita Pamueangmun, Kalidas Shetty, Chartchai Khanongnuch

“…Based on the optimized medium with 30 g/L total glucose-xylose (6:4), the maximum experimental <span style="font-variant: small-caps;">l</span>-LA value of 23.59 g/L reflecting 0.76 g/g substrate were achieved from 48 h fermentation at 37 °C. <span style="font-variant: small-caps;">l</span>-LA produced by coculture cultivated under standard MRS medium and new optimized conditions were 1.28 and 1.53 times higher than that obtained from single culture by <i>E. mundtii</i> WX1, respectively. …”
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Seçmen Tercihinde Imaj Faktörü: Siyasal Parti ve Aday İmajı Karşılaştırmasına Yönelik Bir Alan Arştırması by Esra Aydın Kılıç

“…<span style="letter-spacing: -.05pt;">A</span><span style="letter-spacing: .05pt;">n</span>k<span style="letter-spacing: .05pt;">a</span><span style="letter-spacing: .1pt;">r</span><span style="letter-spacing: .05pt;">a</span>’nın<span style="letter-spacing: .1pt;"> beş </span>i<span style="letter-spacing: .2pt;">l</span>ç<span style="letter-spacing: -.2pt;">e</span>sinden s<span style="letter-spacing: .05pt;">e</span><span style="letter-spacing: -.25pt;">ç</span>i<span style="letter-spacing: .2pt;">l</span><span style="letter-spacing: .05pt;">e</span>n <span style="letter-spacing: .05pt;">ü</span>ç<span style="letter-spacing: .05pt;">e</span>r <span style="letter-spacing: -.4pt;">m</span><span style="letter-spacing: .05pt;">aha</span><span style="letter-spacing: .2pt;">ll</span><span style="letter-spacing: .05pt;">ed</span>e <span style="letter-spacing: -.2pt;">t</span><span style="letter-spacing: .05pt;">e</span>s<span style="letter-spacing: .05pt;">adü</span><span style="letter-spacing: -.2pt;">f</span>i<span style="letter-spacing: -.2pt;">ö</span><span style="letter-spacing: .1pt;">r</span><span style="letter-spacing: .05pt;">ne</span><span style="letter-spacing: -.25pt;">k</span><span style="letter-spacing: .2pt;">l</span><span style="letter-spacing: .05pt;">e</span><span style="letter-spacing: -.4pt;">m</span>e y<span style="letter-spacing: .05pt;">ön</span>t<span style="letter-spacing: .05pt;">e</span><span style="letter-spacing: -.4pt;">m</span>i<span style="letter-spacing: .2pt;">i</span>le<span style="letter-spacing: .05pt;">be</span>l<span style="letter-spacing: .2pt;">i</span><span style="letter-spacing: -.15pt;">r</span>l<span style="letter-spacing: .05pt;">ene</span>n<span style="letter-spacing: .05pt;"> 5</span><span style="letter-spacing: -.2pt;">4</span>6<span style="letter-spacing: -.25pt;">k</span><span style="letter-spacing: .2pt;">i</span>şi<span style="letter-spacing: .35pt;">nin </span><span style="letter-spacing: -.4pt;">parti ve aday imajı ve bunları oluşturan unsurlar üzerindeki görüşleri anket tekniğinden yararlanılarak belirlenmiştir. …”
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Seçmen Tercihinde Imaj Faktörü: Siyasal Parti ve Aday İmajı Karşılaştırmasına Yönelik Bir Alan Arştırması by Esra Aydın Kılıç

“…<span style="letter-spacing: -.05pt;">A</span><span style="letter-spacing: .05pt;">n</span>k<span style="letter-spacing: .05pt;">a</span><span style="letter-spacing: .1pt;">r</span><span style="letter-spacing: .05pt;">a</span>’nın<span style="letter-spacing: .1pt;"> beş </span>i<span style="letter-spacing: .2pt;">l</span>ç<span style="letter-spacing: -.2pt;">e</span>sinden s<span style="letter-spacing: .05pt;">e</span><span style="letter-spacing: -.25pt;">ç</span>i<span style="letter-spacing: .2pt;">l</span><span style="letter-spacing: .05pt;">e</span>n <span style="letter-spacing: .05pt;">ü</span>ç<span style="letter-spacing: .05pt;">e</span>r <span style="letter-spacing: -.4pt;">m</span><span style="letter-spacing: .05pt;">aha</span><span style="letter-spacing: .2pt;">ll</span><span style="letter-spacing: .05pt;">ed</span>e <span style="letter-spacing: -.2pt;">t</span><span style="letter-spacing: .05pt;">e</span>s<span style="letter-spacing: .05pt;">adü</span><span style="letter-spacing: -.2pt;">f</span>i<span style="letter-spacing: -.2pt;">ö</span><span style="letter-spacing: .1pt;">r</span><span style="letter-spacing: .05pt;">ne</span><span style="letter-spacing: -.25pt;">k</span><span style="letter-spacing: .2pt;">l</span><span style="letter-spacing: .05pt;">e</span><span style="letter-spacing: -.4pt;">m</span>e y<span style="letter-spacing: .05pt;">ön</span>t<span style="letter-spacing: .05pt;">e</span><span style="letter-spacing: -.4pt;">m</span>i<span style="letter-spacing: .2pt;">i</span>le<span style="letter-spacing: .05pt;">be</span>l<span style="letter-spacing: .2pt;">i</span><span style="letter-spacing: -.15pt;">r</span>l<span style="letter-spacing: .05pt;">ene</span>n<span style="letter-spacing: .05pt;"> 5</span><span style="letter-spacing: -.2pt;">4</span>6<span style="letter-spacing: -.25pt;">k</span><span style="letter-spacing: .2pt;">i</span>şi<span style="letter-spacing: .35pt;">nin </span><span style="letter-spacing: -.4pt;">parti ve aday imajı ve bunları oluşturan unsurlar üzerindeki görüşleri anket tekniğinden yararlanılarak belirlenmiştir. …”
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Evaluation of ambient ammonia measurements from a research aircraft using a closed-path QC-TILDAS operated with active continuous passivation by I. B. Pollack, J. Lindaas, J. R. Roscioli, M. Agnese, W. Permar, L. Hu, E. V. Fischer

“…The instrument was configured to measure large, rapid gradients in gas-phase <span class="inline-formula">NH₃</span>, over a range of altitudes, in smoke (e.g., ash and particles), in the boundary layer (e.g., during turbulence and turns), in clouds, and in a hot aircraft cabin (e.g., average aircraft cabin temperatures expected to exceed 30&thinsp;<span class="inline-formula">^∘C</span> during summer deployments). Important design goals were to minimize motion sensitivity, maintain a reasonable detection limit, and minimize <span class="inline-formula">NH₃</span> “stickiness” on sampling surfaces to maintain fast time response in flight. …”
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Aerosol absorption using in situ filter-based photometers and ground-based sun photometry in the Po Valley urban atmosphere by A. Bigi, G. Veratti, G. Veratti, E. Andrews, E. Andrews, M. Collaud Coen, L. Guerrieri, V. Bernardoni, V. Bernardoni, D. Massabò, D. Massabò, L. Ferrero, S. Teggi, G. Ghermandi

“…In this study, aerosol absorption at five wavelengths (ranging from ultraviolet to infrared) was monitored continuously using filter-based photometers during two winter seasons in 2020 and 2021 in the city of Modena (southern central Po Valley, northern Italy), at two regulatory air quality monitoring sites, along with other pollutants (coarse particulate matter, PM<span class="inline-formula">₁₀</span>; fine particulate matter, PM<span class="inline-formula">_2.5</span>; O<span class="inline-formula">₃</span>; NO; NO<span class="inline-formula">₂</span>; and C<span class="inline-formula">₆</span>H<span class="inline-formula">₆</span>) and the vehicular traffic rate. …”
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Application of environmental tracers for investigation of groundwater mean residence time and aquifer recharge in fault-influenced hydraulic drop alluvium aquifers by B. Ma, B. Ma, M. Jin, M. Jin, M. Jin, X. Liang, X. Liang, J. Li

“…Environmental tracers (chlorofluorocarbons, <span class="inline-formula">³H</span>, <span class="inline-formula">¹⁴C</span>, <span class="inline-formula"><i>δ</i>²H</span>, <span class="inline-formula"><i>δ</i>¹⁸O</span>) and groundwater hydrochemical components are used for assessing groundwater mean residence times (MRTs) and aquifer recharge in fault-influenced hydraulic drop alluvium aquifers in the Manas River basin (China). …”
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Holocene history of the 79°&thinsp;N ice shelf reconstructed from epishelf lake and uplifted glaciomarine sediments by J. A. Smith, L. Callard, M. J. Bentley, S. S. R. Jamieson, M. L. Sánchez-Montes, T. P. Lane, J. M. Lloyd, E. L. McClymont, C. M. Darvill, B. R. Rea, C. O'Cofaigh, P. Gulliver, W. Ehrmann, R. S. Jones, D. H. Roberts

“…Along with available climate archives, our data indicate that the 79<span class="inline-formula">^∘</span> N ice shelf is susceptible to collapse at mean atmospheric and ocean temperatures <span class="inline-formula">∼</span> 2 <span class="inline-formula">^∘C</span> warmer than present, which could be achieved by the middle of this century under some emission scenarios. …”
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Measurement report: Brown carbon aerosol in polluted urban air of the North China Plain – day–night differences in the chromophores and optical properties by Y. Gong, Y. Gong, R.-J. Huang, R.-J. Huang, R.-J. Huang, L. Yang, L. Yang, T. Wang, W. Yuan, W. Yuan, W. Xu, W. Cao, Y. Wang, Y. Wang, Y. Li

“…<span class="inline-formula">1.02±0.49</span> m<span class="inline-formula">²</span> g C<span class="inline-formula">⁻¹</span> for WIS-BrC, respectively). …”
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Application of an improved distributed hydrological model based on the soil–gravel structure in the Niyang River basin, Qinghai–Tibet Plateau by P. Wang, P. Wang, P. Wang, Z. Zhou, J. Liu, C. Xu, C. Xu, K. Wang, Y. Liu, J. Li, Y. Li, Y. Jia, H. Wang

“…The temperature root-mean-square error was reduced from 1.16 to 0.86 <span class="inline-formula">^∘C</span>. In the fully thawed period, the dualistic soil–gravel structure improved the regulation effect of groundwater on flow, thus stabilizing the flow process. …”
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Technical note: Improved synthetic routes to <i>cis</i>- and <i>trans</i>-(2-methyloxirane-2,3-diyl)dimethanol (<i>cis</i>- and <i>trans</i>-<i>β</i>-isoprene epoxydiol) by M. Frauenheim, J. D. Surratt, J. D. Surratt, Z. Zhang, A. Gold

“…Emissions of isoprene (2-methyl-1,3-butadiene, C<span class="inline-formula">₅</span>H<span class="inline-formula">₈</span>), primarily from deciduous vegetation, constitute the largest source of nonmethane atmospheric hydrocarbons. …”
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Zooplankton community succession and trophic links during a mesocosm experiment in the coastal upwelling off Callao Bay (Peru) by P. Ayón Dejo, E. L. Pinedo Arteaga, A. Schukat, J. Taucher, R. Kiko, R. Kiko, H. Hauss, H. Hauss, S. Dorschner, W. Hagen, M. Segura-Noguera, S. Lischka, S. Lischka

“…To increase our mechanistic understanding of how upwelling impacts plankton communities and trophic links, we investigated mesozooplankton community succession and gut fluorescence, fatty acid and elemental compositions (C, N, O, P), and stable isotope (<span class="inline-formula"><i>δ</i>¹³</span>C, <span class="inline-formula"><i>δ</i>¹⁵</span>N) ratios of dominant mesozooplankton and microzooplankton representatives in a mesocosm setup off Callao (Peru) after simulated upwelling with OMZ water from two different locations and different <span class="inline-formula">N:P</span> signatures (moderate and extreme treatments). …”
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Broad UV Emission Lines in Type-1 Active Galactic Nuclei: A Note on Spectral Diagnostics and the Excitation Mechanism by Paola Marziani, Ascension del Olmo, Jaime Perea, Mauro D’Onofrio, Swayamtrupta Panda

“…The focus is on the most prominent UV emission lines observed in quasar spectra, namely N<span style="font-variant: small-caps;">v</span><inline-formula><math display="inline"><semantics><mi>λ</mi></semantics></math></inline-formula>1240, Si<span style="font-variant: small-caps;">iv</span><inline-formula><math display="inline"><semantics><mi>λ</mi></semantics></math></inline-formula>1397, O<span style="font-variant: small-caps;">iv]</span><inline-formula><math display="inline"><semantics><mi>λ</mi></semantics></math></inline-formula>1402, <span style="font-variant: small-caps;">Civ</span><inline-formula><math display="inline"><semantics><mi>λ</mi></semantics></math></inline-formula>1549, He<span style="font-variant: small-caps;">ii</span><inline-formula><math display="inline"><semantics><mi>λ</mi></semantics></math></inline-formula>1640, Al<span style="font-variant: small-caps;">iii</span><inline-formula><math display="inline"><semantics><mi>λ</mi></semantics></math></inline-formula>1860, Si<span style="font-variant: small-caps;">iii]</span><inline-formula><math display="inline"><semantics><mi>λ</mi></semantics></math></inline-formula>1892, and C<span style="font-variant: small-caps;">iii]</span><inline-formula><math display="inline"><semantics><mi>λ</mi></semantics></math></inline-formula>1909, and on the physical conditions under which electron-ion impact excitation is predicted to be the dominant line producer. …”
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Multi-proxy speleothem-based reconstruction of mid-MIS 3 climate in South Africa by J. Maccali, J. Maccali, J. Maccali, A. N. Meckler, A. N. Meckler, A. N. Meckler, S.-E. Lauritzen, S.-E. Lauritzen, S.-E. Lauritzen, T. Brekken, H. A. Rokkan, A. Fernandez, Y. Krüger, J. Adigun, S. Affolter, M. Leuenberger

“…Both <span class="inline-formula"><i>δ</i>¹⁸</span>O<span class="inline-formula">_c</span> and <span class="inline-formula"><i>δ</i>¹³</span>C<span class="inline-formula">_c</span> show strong variability and covary with <span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M5" display="inline" overflow="scroll" dspmath="mathml"><mrow><mi mathvariant="normal">Sr</mi><mo>/</mo><mi mathvariant="normal">Ca</mi></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="33pt" height="14pt" class="svg-formula" dspmath="mathimg" md5hash="d245c5bda2707cc6c23ca818ac751f9c"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="cp-19-1847-2023-ie00001.svg" width="33pt" height="14pt" src="cp-19-1847-2023-ie00001.png"/></svg:svg></span></span>. …”
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Regulation of the enzymes concerned in the degradation of aromatic compounds in pseudomonas putida by Higgins, S, Higgins, Steven James

“…Those for the benzoate and mandelate regulons were similar (<span style="text-decoration: overline">c</span>. 0.5 mM) and much higher than that for parahydroxybenzoate hydroxylase (andlt; 0.01 mM).…”