Part I Air quality and human health.- Use of air quality modeling results in health effects research; A. Russell et al.- 2 Air quality effects on human health; J. Brandt et al.- 3 Development of model-based air pollution exposure metrics for use in epidemiologic studies; V. Isakova et al.- 4 Improved spatiotemporal air pollutant mixture characterization for health studies; H.A. Holmes et al.- 5 Advances in linked air quality, farm management and biogeochemistry models to address bidirectional ammonia flux in CMAQ; E.J. Cooter et al.- 6 A temporal NO_x emissions trading system: case study of US power plants; S. Morteza Mesbah et al.- 7 Source attribution of attainment and exposure-based ozone metrics in North America; A. Pappin, A. Hakami.- 8 CASTNET methodology for modeling dry and total deposition; C.M. Rogers et al.- 9 ACCEPTED: an Assessment of Changing Conditions, Environmental Policies, Time-activities, Exposure and Disease; A. Delcloo et al.- Part II Climate change and air quality.- 10 Studying aerosol-cloud-climate interactions over East Asia using WRF/Chem; Y. Zhang et al.- 11Investigation of trends in aerosol direct radiative effects over North America using a coupled meteorology-chemistry model; R. Mathur et al.-12 Future year air quality change due to growth in aircraft emissions and changes in climate; S. Arunachalam et al.- Part III Aerosols in the atmosphere.- 13 The use of a Non Negative Matrix Factorization method combined to PM_2.5 chemical data for a source apportionment study in different environments; A. Kfoury et al.- 14 On the interplay between upper and ground levels dynamics and chemistry in determining the surface aerosol budget; G. Curci et al.- 15 Modeling of aerosol indirect effects with WRF/Chem over Europe; P. Tuccella et al.- 16 The influence of cloud chemical processes on the formation of secondary particulate matter; R. Schroedner et al.- 17 An improved volatility basis set for modeling organic aerosol in both CAMx and CMAQ; B.Koo et al.- 18 Issues related to on/offline meteorological and atmospheric chemistry model coupling; J. Kushta et al.- 19 Increases in wintertime oxidation capacity counteract the success of emission reduction measures in Europe with respect to secondary inorganic aerosols; D. Brunner et al.- 20 Investigating the contribution of biogenic emissions to the formation of secondary pollutants in Portugal; O. Tchepel et al.- 21 Modelling aerosol-cloud-meteorology interaction: a case study with a fully coupled air quality model (GEM-MACH); W. Gong et al.- 22 Evaluation of cloud chemistry mechanism towards laboratory experiments; Y. Long et al.- 23 Effects of surf zone sea-spray particles on aerosol concentration in coastal area; G. Tedeschi, J. Piazzola.- 24 Novel pathways to form secondary organic aerosols: glyoxal SOA in WRF/Chem; C. Knote et al.- 25 Modeling seasonal changes in organic aerosol composition at the puy de Dôme (France); C. Barbet et al.- 26 Using WRF-CMAQ air quality modelling system to estimate BaP concentrations over Zaragoza (Spain); R. San José et al.- 27 The POAEMM project: prediction of spatial and temporal variation of marine aerosols in coastal area; G. Tedeschi et al.- 28 An integrated Weather and Sea State Forecasting system for the Arabian Peninsula (WASSF); J. Al Qahtani et al.- 29 Modelling past and future changes in secondary inorganic aerosol concentrations in the UK; R. Ots et al.- Part IV Regional and intercontinental modeling.- 30 Modelling the impact of energy transitions on air quality and source receptor relations; C. Hendriks et al.- 31 Impact of mercury chemistry on regional concentration and deposition patterns; J. Bieser et al.- 32 A multiscale modeling study to assess impacts of full-flight aircraft emissions on upper troposphere and surface air quality; L. P. Vennam et al.- 33 Relevance of photolysis frequencies calculation aspects to the ozone concentration simulation; M. Uphoff et al.- 34 Air pollution in Chi