The impact of measures to reduce ambient air PM₁₀ concentrations originating from road dust, evaluated for a street canyon in Helsinki by A. Stojiljkovic, M. Kauhaniemi, J. Kukkonen, K. Kupiainen, A. Karppinen, B. R. Denby, A. Kousa, J. V. Niemi, M. Ketzel, M. Ketzel

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A new simplified NO/NO2 conversion model under consideration of direct NO2-emissions by I. Düring, W. Bächlin, M. Ketzel, A. Baum, U. Friedrich, S. Wurzler

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Atmospheric number size distributions of soot particles and estimation of emission factors by D. Rose, B. Wehner, M. Ketzel, C. Engler, J. Voigtländer, T. Tuch, T. Tuch, A. Wiedensohler

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Particle number, particle mass and NO_x emission factors at a highway and an urban street in Copenhagen by D. Fang, A. Massling, S. S. Jensen, P. Wåhlin, T. Ellermann, M. Ketzel, F. Wang

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Modelling concentration heterogeneities in streets using the street-network model MUNICH by T. Sarica, A. Maison, A. Maison, Y. Roustan, M. Ketzel, S. S. Jensen, Y. Kim, C. Chaillou, K. Sartelet

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Evaluation and modelling of the size fractionated aerosol particle number concentration measurements nearby a major road in Helsinki ─ Part I: Modelling results within the LIPIKA p... by M. Ketzel, T. Hussein, J. Härkönen, H. Korhonen, A. Karppinen, L. Pirjola, M. A. Pohjola, J. Kukkonen

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Advances in air quality research – current and emerging challenges by R. S. Sokhi, N. Moussiopoulos, A. Baklanov, J. Bartzis, I. Coll, S. Finardi, R. Friedrich, C. Geels, T. Grönholm, T. Halenka, M. Ketzel, A. Maragkidou, V. Matthias, J. Moldanova, L. Ntziachristos, K. Schäfer, P. Suppan, G. Tsegas, G. Carmichael, V. Franco, S. Hanna, J.-P. Jalkanen, G. J. M. Velders, G. J. M. Velders, J. Kukkonen, J. Kukkonen

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