Publications

Peer-reviewed Articles, Letters & Comments ↑Top

2024 ↑Top

• Seong, C., Kim, D., Jeong, R., Qiu, Y., Wu, Z., Lee, J. Y., Lee, K., Ahn, J., Jang, K.-S., Zuend, A., Kim, C., Natsagdorj, A., and Song, M.: Influence of Relative Humidity and Composition on PM_2.5 Phases in Northeast Asia, ACS Earth and Space Chemistry, https://doi.org/10.1021/acsearthspacechem.4c00019, 2024.
• Serrano Damha, C., Cummings, B. E., Schervish, M., Shiraiwa, M., Waring, M. S., and Zuend, A.: Capturing the relative-humidity-sensitive gas–particle partitioning of organic aerosols in a 2D volatility basis set, Geophys. Res. Lett., 51, e2023GL106095, https://doi.org/10.1029/2023GL106095, 2024.
• Choczynski, J. M., Shokoor, B., Salazar, J., Zuend, A., and Davies, J. F.: Probing the evaporation dynamics of semi-volatile organic compounds to reveal the thermodynamics of liquid–liquid phase separated aerosol, Chem. Sci., 15, 2963-2974, https://doi.org/10.1039/D3SC05164A, 2024.
• Huang, Q., Pitta, K. R., Constantini, K., Ott, E.-J. E., Zuend, A., and Freedman, M. A.: Experimental phase diagram and its temporal evolution for submicron 2-methylglutaric acid and ammonium sulfate aerosol particles, Phys. Chem. Chem. Phys., 26, 2887-2894, https://doi.org/10.1039/D3CP04411D, 2024 (online Nov. 2023).
• Thomas, L., Kumar, B., Zuend, A., Hassan-Barthaux, D., and Rao, S. A.: CCN activation in homogeneous isotropic turbulence: Response to particle characteristics and environmental conditions, Atmos. Res., 297, 107095, https://doi.org/10.1016/j.atmosres.2023.107095, 2024 (online Oct. 2023).

2023 ↑Top

• Wallace, B. J., Mongeau, M. L., Zuend, A., and Preston, T. C.: Impact of pH on Gas–Particle Partitioning of Semi-Volatile Organics in Multicomponent Aerosol, Environ. Sci. Technol., 57, 16974-16988, https://doi.org/10.1021/acs.est.3c02894, 2023.
• Schmedding, R. and Zuend, A.: A thermodynamic framework for bulk–surface partitioning in finite-volume mixed organic–inorganic aerosol particles and cloud droplets, Atmos. Chem. Phys., 23, 7741–7765, https://doi.org/10.5194/acp-23-7741-2023, 2023.
• Lakey, P., Zuend, A., Morrison, G., Berkemeier, T., Wilson, J., Arata, C., Goldstein, A., Wilson, K. R., Wang, N., Williams, J., Abbatt, J., and Shiraiwa, M.: Quantifying the impact of relative humidity on human exposure to gas phase squalene ozonolysis products, Environmental Science: Atmospheres, 3, 49–64, https://doi.org/10.1039/D2EA00112H, 2023.
• Yao, Y., Alpert, P. A., Zuend, A., and Wang, B.: Does liquid–liquid phase separation impact ice nucleation in mixed polyethylene glycol and ammonium sulfate droplets?, Phys. Chem. Chem. Phys., 25, 80–95, https://doi.org/10.1039/D2CP04407B, 2023.

2022 ↑Top

• Song, M., Jeong, R., Kim, D., Qiu, Y., Meng, X., Wu, Z., Zuend, A., Ha, Y., Kim, C., Kim, H., Gaikwad, S., Jang, K.-S., Lee, J. Y., and Ahn, J.: Comparison of Phase States of PM_2.5 over Megacities, Seoul and Beijing, and Their Implications on Particle Size Distribution, Environmental Science & Technology, https://doi.org/10.1021/acs.est.2c06377, 2022.
• Preston, T. C., and Zuend, A.: Equilibration times in viscous and viscoelastic aerosol particles, Environmental Science: Atmospheres, 2, 1376–1388, https://doi.org/10.1039/D2EA00065B, 2022.
• Jeong, R., Lilek, J., Zuend, A., Xu, R., Chan, M. N., Kim, D., Moon, H. G., and Song, M.: Viscosity and physical state of sucrose mixed with ammonium sulfate droplets, Atmos. Chem. Phys., 22, 8805–8817, https://doi.org/10.5194/acp-22-8805-2022, 2022.
• Lilek, J. and Zuend, A.: A predictive viscosity model for aqueous electrolytes and mixed organic–inorganic aerosol phases, Atmos. Chem. Phys., 22, 3203–3233, https://doi.org/10.5194/acp-22-3203-2022, 2022.
• Sommers, J., Stroud, C. A., Adam, M. G., O'Brien, J., Brook, J. R., Hayden, K., Lee, A. K. Y., Li, K., Liggio, J., Mihele, C., Mittermeier, R., Stevens, R. G., Wolde, M., Zuend, A., and Hayes, P. L.: Evaluating SOA formation from different sources of semi- and intermediate-volatility organic compounds from the Athabasca Oil Sands, Environmental Science: Atmospheres, https://doi.org/10.1039/D1EA00053E, 2022.
• Yin, H., Dou, J., Klein, L., Krieger, U. K., Bain, A., Wallace, B. J., Preston, T. C., and Zuend, A.: Extension of the AIOMFAC model by iodine and carbonate species: applications for aerosol acidity and cloud droplet activation, Atmos. Chem. Phys., 22, 973–1013, https://doi.org/10.5194/acp-22-973-2022, 2022.
• Bouzidi, H., Fayad, L., Coeur, C., Houzel, N., Petitprez, D., Faccinetto, A., Wu, J., Tomas, A., Ondráček, J., Schwarz, J., Ždímal, V., and Zuend, A.: Hygroscopic growth and CCN activity of secondary organic aerosol produced from dark ozonolysis of γ-terpinene, Science of The Total Environment, 817, 153010, https://doi.org/10.1016/j.scitotenv.2022.153010, 2022.
• Amaladhasan, D. A., Heyn, C., Hoyle, C. R., El Haddad, I., Elser, M., Pieber, S. M., Slowik, J. G., Amorim, A., Duplissy, J., Ehrhart, S., Makhmutov, V., Molteni, U., Rissanen, M., Stozhkov, Y., Wagner, R., Hansel, A., Kirkby, J., Donahue, N. M., Volkamer, R., Baltensperger, U., Gysel-Beer, M., and Zuend, A.: Modelling the gas–particle partitioning and water uptake of isoprene-derived secondary organic aerosol at high and low relative humidity, Atmos. Chem. Phys., 22, 215–244, https://doi.org/10.5194/acp-22-215-2022, 2022.

2021 ↑Top

• Huang, Y., Mahrt, F., Xu, S., Shiraiwa, M., Zuend, A., and Bertram, A. K.: Coexistence of three liquid phases in individual atmospheric aerosol particles, PNAS, 118, e2102512118, https://doi.org/10.1073/pnas.2102512118, 2021.
• Song, Y. C., Lilek, J., Lee, J. B., Chan, M. N., Wu, Z., Zuend, A., and Song, M.: Viscosity and phase state of aerosol particles consisting of sucrose mixed with inorganic salts, Atmos. Chem. Phys., 21, 10215–10228, https://doi.org/10.5194/acp-21-10215-2021, 2021.
• Wang, W., Lei, T., Zuend, A., Su, H., Cheng, Y., Shi, Y., Ge, M., and Liu, M.: Effect of mixing structure on the water uptake of mixtures of ammonium sulfate and phthalic acid particles, Atmos. Chem. Phys., 21, 2179–2190, https://doi.org/10.5194/acp-21-2179-2021, 2021.
• Lam, H. K., Xu, R., Choczynski, J., Davies, J. F., Ham, D., Song, M., Zuend, A., Li, W., Tse, Y. L. S., and Chan, M. N.: Effects of liquid–liquid phase separation and relative humidity on the heterogeneous OH oxidation of inorganic–organic aerosols: insights from methylglutaric acid and ammonium sulfate particles, Atmos. Chem. Phys., 21, 2053–2066, https://doi.org/10.5194/acp-21-2053-2021, 2021.

2020 ↑Top

• Eichler, C. M. A., Hubal, E. A. C., Xu, Y., Cao, J., Bi, C., Weschler, C. J., Salthammer, T., Morrison, G. C., Koivisto, A. J., Zhang, Y., Mandin, C., Wei, W., Blondeau, P., Poppendieck, D., Liu, X., Delmaar, C. J. E., Fantke, P., Jolliet, O., Shin, H.-M., Diamond, M. L., Shiraiwa, M., Zuend, A., Hopke, P. K., von Goetz, N., Kulmala, M., and Little, J. C.: Assessing Human Exposure to SVOCs in Materials, Products, and Articles: A Modular Mechanistic Framework, Environ. Sci. Technol., https://doi.org/10.1021/acs.est.0c02329, 2020.
• Pye, H. O. T., Nenes, A., Alexander, B., Ault, A. P., Barth, M. C., Clegg, S. L., Collett Jr, J. L., Fahey, K. M., Hennigan, C. J., Herrmann, H., Kanakidou, M., Kelly, J. T., Ku, I. T., McNeill, V. F., Riemer, N., Schaefer, T., Shi, G., Tilgner, A., Walker, J. T., Wang, T., Weber, R., Xing, J., Zaveri, R. A., and Zuend, A.: The acidity of atmospheric particles and clouds, Atmos. Chem. Phys., 20, 4809–4888, https://doi.org/10.5194/acp-20-4809-2020, 2020.
• Bouzidi, H., Zuend, A., Ondráček, J., Schwarz, J., and Ždímal, V.: Hygroscopic behavior of inorganic–organic aerosol systems including ammonium sulfate, dicarboxylic acids, and oligomer, Atmos. Environ., 229, 117481, 10.1016/j.atmosenv.2020.117481, 2020.
• Fossum, K. N., Ovadnevaite, J., Ceburnis, D., Preißler, J., Snider, J. R., Huang, R.-J., Zuend, A., and O’Dowd, C.: Sea-spray regulates sulfate cloud droplet activation over oceans, npj Clim. Atmos. Sci., 3, 14, https://doi.org/10.1038/s41612-020-0116-2, 2020.
• Gervasi, N. R., Topping, D. O., and Zuend, A.: A predictive group-contribution model for the viscosity of aqueous organic aerosol, Atmos. Chem. Phys., 20, 2987–3008, https://doi.org/10.5194/acp-20-2987-2020, 2020.

2019 ↑Top

• Rafferty, A., Gorkowski, K., Zuend, A., and Preston, T. C.: Optical deformation of single aerosol particles, PNAS, 201907687, doi:10.1073/pnas.1907687116, 2019.
• Gorkowski, K., Preston, T. C., and Zuend, A.: Relative-humidity-dependent organic aerosol thermodynamics via an efficient reduced-complexity model, Atmos. Chem. Phys., 19, 13383–13407, https://doi.org/10.5194/acp-19-13383-2019, 2019.
• DeRieux, W.-S. W., Lakey, P. S. J., Chu, Y., Chan, C. K. K., Glicker, H., Smith, J. N., Zuend, A., and Shiraiwa, M.: Effects of phase state and phase separation on dimethylamine uptake of ammonium sulfate and ammonium sulfate–sucrose mixed particles, ACS Earth and Space Chemistry, https://doi.org/10.1021/acsearthspacechem.9b00142, 2019.
• Zhou, S., Hwang, B. C. H., Lakey, P. S. J., Zuend, A., Abbatt, J. P. D., and Shiraiwa, M.: Multiphase reactivity of polycyclic aromatic hydrocarbons is driven by phase separation and diffusion limitations, PNAS, 201902517, https://doi.org/10.1073/pnas.1902517116, 2019.
• Lam, H. K., Shum, S. M., Davies, J. F., Song, M., Zuend, A., and Chan, M. N.: Effects of inorganic salts on the heterogeneous OH oxidation of organic compounds: insights from methylglutaric acid–ammonium sulfate, Atmos. Chem. Phys., 19, 9581–9593, https://doi.org/10.5194/acp-19-9581-2019, 2019.
• Davies, J. F., Zuend, A., and Wilson, K. R.: Technical note: The role of evolving surface tension in the formation of cloud droplets, Atmos. Chem. Phys., 19, 2933–2946, https://doi.org/10.5194/acp-19-2933-2019, 2019.

2018 ↑Top

• Fossum, K. N., Ovadnevaite, J., Ceburnis, D., Dall’Osto, M., Marullo, S., Bellacicco, M., Simó, R., Liu, D., Flynn, M., Zuend, A., and O’Dowd, C.: Summertime Primary and Secondary Contributions to Southern Ocean Cloud Condensation Nuclei, Scientific Reports, 8, 13844, doi:10.1038/s41598-018-32047-4, 2018.
• Pye, H. O. T., Zuend, A., Fry, J. L., Isaacman-VanWertz, G., Capps, S. L., Appel, K. W., Foroutan, H., Xu, L., Ng, N. L., and Goldstein, A. H.: Coupling of organic and inorganic aerosol systems and the effect on gas–particle partitioning in the southeastern US, Atmos. Chem. Phys., 18, 357–370, doi:10.5194/acp-18-357-2018, 2018.
• Lei, T., Zuend, A., Cheng, Y., Su, H., Wang, W., and Ge, M.: Hygroscopicity of organic surrogate compounds from biomass burning and their effect on the efflorescence of ammonium sulfate in mixed aerosol particles, Atmos. Chem. Phys., 18, 1045–1064, doi:10.5194/acp-18-1045-2018, 2018.

2017 ↑Top

• Ovadnevaite, J., Zuend, A., Laaksonen, A., Sanchez, K. J., Roberts, G., Ceburnis, D., Decesari, S., Rinaldi, M., Hodas, N., Facchini, M. C., Seinfeld, J. H., and O’ Dowd, C.: Surface tension prevails over solute effect in organic-influenced cloud droplet activation, Nature, 546, 637–641, doi:10.1038/nature22806, 2017.
• Rastak, N., Pajunoja, A., Acosta Navarro, J. C., Ma, J., Song, M., Partridge, D. G., Kirkevag, A., Leong, Y., Hu, W. W., Taylor, N. F., Lambe, A., Cerully, K., Bougiatioti, A., Liu, P., Krejci, R., Petäjä, T., Percival, C., Davidovits, P., Worsnop, D. R., Ekman, A. M. L., Nenes, A., Martin, S., Jimenez, J. L., Collins, D. R., Topping, D. O., Bertram, A. K., Zuend, A., Virtanen, A., and Riipinen, I.: Microphysical explanation of the RH-dependent water-affinity of biogenic organic aerosol and its importance for climate, Geophys. Res. Lett., doi:10.1002/2017GL073056, 2017.
• Chim, M. M., Cheng, C. T., Davies, J. F., Berkemeier, T., Shiraiwa, M., Zuend, A., and Chan, M. N.: Compositional evolution of particle-phase reaction products and water in the heterogeneous OH oxidation of model aqueous organic aerosols, Atmos. Chem. Phys., 17, 14415–14431, doi:10.5194/acp-17-14415-2017, 2017.

2016 ↑Top

• Hodas, N., Zuend, A., Schilling, K., Berkemeier, T., Shiraiwa, M., Flagan, R. C., and Seinfeld, J. H.: Discontinuities in hygroscopic growth below and above water saturation for laboratory surrogates of oligomers in organic atmospheric aerosols, Atmos. Chem. Phys., 16, 12767–12792, doi:10.5194/acp-16-12767-2016, 2016.
• Altaf, M. B., Zuend, A., and Freedman, M. A.: Role of nucleation mechanism on the size dependent morphology of organic aerosol, Chemical Communications, 52, 9220–9223, doi:10.1039/C6CC03826C, 2016.
• Shingler, T., Crosbie, E., Ortega, A., Shiraiwa, M., Zuend, A., Beyersdorf, A., Ziemba, L., Anderson, B., Thornhill, L., Perring, A. E., Schwarz, J. P., Campuzano-Jost, P., Day, D. A., Jimenez, J. L., Hair, J. W., Mikoviny, T., Wisthaler, A., and Sorooshian, A.: Airborne characterization of subsaturated aerosol hygroscopicity and dry refractive index from the surface to 6.5 km during the SEAC⁴RS campaign, J. Geophys. Res.: Atmos., 121, 4188–4210, doi:10.1002/2015JD024498, 2016.

2015 ↑Top

• Hodas, N., Zuend, A., Mui, W., Flagan, R. C., and Seinfeld, J. H.: Influence of particle-phase state on the hygroscopic behavior of mixed organic–inorganic aerosols, Atmos. Chem. Phys., 15, 5027–5045, doi:10.5194/acp-15-5027-2015, 2015.
• Ganbavale, G., Zuend, A., Marcolli, C., and Peter, T.: Improved AIOMFAC model parameterisation of the temperature dependence of activity coefficients for aqueous organic mixtures, Atmos. Chem. Phys., 15, 447–493, doi:10.5194/acp-15-447-2015, 2015.

2014 ↑Top

• Lei, T., Zuend, A., Wang, W. G., Zhang, Y. H., and Ge, M. F.: Hygroscopicity of organic compounds from biomass burning and their influence on the water uptake of mixed organic ammonium sulfate aerosols, Atmos. Chem. Phys., 14, 11165–11183, doi:10.5194/acp-14-11165-2014, 2014.
• Ganbavale, G., Marcolli, C., Krieger, U. K., Zuend, A., Stratmann, G., and Peter, T.: Experimental determination of the temperature dependence of water activities for a selection of aqueous organic solutions, Atmos. Chem. Phys., 14, 9993–10012, doi:10.5194/acp-14-9993-2014, 2014.

2013 ↑Top

• Shiraiwa, M., Yee, L. D., Schilling, K. A., Loza, C. L., Craven, J. S., Zuend, A., Ziemann, P. J., and Seinfeld, J. H.: Size distribution dynamics reveal particle-phase chemistry in organic aerosol formation, PNAS, 110, 11746–11750, doi:10.1073/pnas.1307501110, 2013.
• Lienhard, D. M., Zobrist, B., Zuend, A., Krieger, U. K., and Peter, T.: Response to ``Comment on `Experimental evidence for excess entropy discontinuities in glass-forming solutions''' [J. Chem. Phys. 139, 047101 (2013)], J. Chem. Phys., 139, 047102-047102, doi:10.1063/1.4812930, 2013.
• Shiraiwa M., Zuend, A., Bertram, A., and Seinfeld, J. H.: Gas-particle partitioning of atmospheric aerosols: Interplay of physical state, non-ideal mixing and morphology, Phys. Chem. Chem. Phys., 15, 11441–11453, doi:10.1039/C3CP51595H, 2013.
• Huisman, A. J., Krieger, U. K., Zuend, A., Marcolli, C., and Peter T.: Vapor pressures of substituted polycarboxylic acids are much lower than previously reported, Atmos. Chem. Phys., 13, 6647–6662, doi:10.5194/acp-13-6647-2013, 2013.
• Loza, C. L., Coggon, M. M., Nguyen, T. B., Zuend, A., Flagan, R. C., and Seinfeld J. H.: On the Mixing and Evaporation of Secondary Organic Aerosol Components, Environ. Sci. Technol., 47, 6173–6180, doi:10.1021/es400979k, 2013.
• Hersey, S. P., Craven, J. S., Metcalf, A. R., Lin, J., Lathem, T., Suski, K. J., Cahill, J. F., Duong, H. T., Sorooshian, A., Jonsson, H. H., Shiraiwa, M., Zuend, A., Nenes, A., Prather, K. A., Flagan, R. C., and Seinfeld, J. H.: Composition and hygroscopicity of the Los Angeles Aerosol: CalNex, J. Geophys. Res.: Atmos., 118, 3016–3036, doi:10.1002/jgrd.50307, 2013.
• Zuend, A. and Seinfeld, J. H.: A practical method for the calculation of liquid–liquid equilibria in multicomponent organic–water–electrolyte systems using physicochemical constraints, Fluid Phase Equilib., 337, 201–213, doi:10.1016/j.fluid.2012.09.034, 2013.

2012 ↑Top

• Song, M., Marcolli, C., Krieger, U. K., Zuend, A., and Peter, T.: Liquid-liquid phase separation in aerosol particles: dependence on O:C, organic functionalities, and compositional complexity, Geophys. Res. Lett., 39, L19801, doi:10.1029/2012GL052807, 2012.
• Lienhard, D. M., Bones, D. L., Zuend, A., Krieger, U. K., Reid, J. P., and Peter, T.: Measurements of thermodynamic and optical properties of selected aqueous organic and organic-inorganic mixtures of atmospheric relevance, J. Phys. Chem. A, 116, 9954–9968, doi:10.1021/jp3055872, 2012.
• Zuend, A. and Seinfeld, J. H.: Modeling the gas-particle partitioning of secondary organic aerosol: the importance of liquid-liquid phase separation, Atmos. Chem. Phys., 12, 3857–3882, doi:10.5194/acp-12-3857-2012, 2012.
• Song, M., Marcolli, C., Krieger, U. K., Zuend, A., and Peter, T.: Liquid-liquid phase separation and morphology of internally mixed dicarboxylic acids/ammonium sulfate/water particles, Atmos. Chem. Phys., 12, 2691–2712, doi:10.5194/acp-12-2691-2012, 2012.
• Lienhard, D. M., Zobrist, B., Zuend, A., Krieger, U. K., and Peter, T.: Experimental evidence for excess entropy discontinuities in glass-forming solutions, J. Chem. Phys., 136, 074515, doi:10.1063/1.3685902, 2012.

2008 – 2011 ↑Top

• Zuend, A., Marcolli, C., Booth, A. M., Lienhard, D. M., Soonsin, V., Krieger, U. K., Topping, D. O., McFiggans, G., Peter, T., and Seinfeld, J. H.: New and extended parameterization of the thermodynamic model AIOMFAC: calculation of activity coefficients for organic-inorganic mixtures containing carboxyl, hydroxyl, carbonyl, ether, ester, alkenyl, alkyl, and aromatic functional groups, Atmos. Chem. Phys., 11, 9155–9206, doi:10.5194/acp-11-9155-2011, 2011.
• Soonsin, V., Zardini, A. A., Marcolli, C., Zuend, A., and Krieger, U. K.: The vapor pressures and activities of dicarboxylic acids reconsidered: the impact of the physical state of the aerosol, Atmos. Chem. Phys., 10, 11753–11767, doi:10.5194/acp-10-11753-2010, 2010.
• Zuend, A., Marcolli, C., Peter, T., and Seinfeld, J. H.: Computation of liquid-liquid equilibria and phase stabilities: implications for RH-dependent gas/particle partitioning of organic-inorganic aerosols, Atmos. Chem. Phys., 10, 7795–7820, doi:10.5194/acp-10-7795-2010, 2010.
• Ciobanu, V. G., Marcolli, C., Krieger, U. K., Zuend, A., and Peter, T.: Efflorescence of ammonium sulfate and coated ammonium sulfate particles: evidence for surface nucleation., J. Phys. Chem. A, 114, 9486–9495, doi:10.1021/jp103541w, 2010.
• Zuend, A., Marcolli, C., Luo, B. P., and Peter, T.: A thermodynamic model of mixed organic-inorganic aerosols to predict activity coefficients, Atmos. Chem. Phys., 8, 4559–4593, doi:10.5194/acp-8-4559-2008, 2008.

Books & Book Chapters ↑Top

• Zuend, A. "Thermodynamics, Nonideal Mixing, and Phase Separation." Chap. 3 In Introduction to Aerosol Modelling: From Theory to Code, edited by David Topping and Michael Bane, 78–132. Oxford, United Kingdom: John Wiley & Sons, 2022.

Thesis ↑Top

• Zuend, A.: Modelling the Thermodynamics of Mixed Organic-Inorganic Aerosols to Predict Water Activities and Phase Separations, Phd thesis, ETH Zurich, Zurich, Switzerland, doi:10.3929/ethz-a-005582922, https://doi.org/10.3929/ethz-a-005582922, 2007.
• Zuend, A.: Entwicklung eines Kinetischen Monte Carlo Modells der Dynamik von Eisoberflächen, Diploma thesis, ETH Zurich, Zurich, Switzerland, pdf (in German) 2003.

Other Publications ↑Top

• AIOMFAC model website, http://www.aiomfac.caltech.edu and https://aiomfac.lab.mcgill.ca, launched in January 2012 and updated frequently since then. The website provides information and access to the thermodynamic model AIOMFAC for the calculation of activity coefficients of organic compounds, water, and inorganic ions in homogeneous mixtures / phases.
• Competence Center Environment and Sustainability (CCES), project OPTIWARES (OPTImization of the use of Wood As a Renewable Energy Source); Co-author of annual progress report (2013): https://www.cces.ethz.ch/projects/clench/optiwares.
• Competence Center Environment and Sustainability (CCES), project IMBALANCE (IMpact of Biomass burning AerosoL on Air quality aNd ClimatE); Co-author of annual progress reports (2009 – 2012): https://www.cces.ethz.ch/projects/clench/imbalance.