A portable flow tube homogenizer for aerosol mixing in the sub-micrometre and lower micrometre particle size range by Stefan Horender, Andrea Giordano, Kevin Auderset and Konstantina Vasilatou The organic coating unit, an all-in-one system for reproducible generation of secondary organic matter aerosol by Alejandro Keller, Daniel M. Kalbermatter, Kate Wolferc, Patrik Specht, Peter Steigmeier, Julian Resch, Markus Kalberer, Tobias Hammer and Konstantina Vasilatou Comparing black-carbon- and aerosol-absorption-measuring instruments – a new system using lab-generated soot coated with controlled amounts of secondary organic matter by Kalbermatter, D. M., Močnik, G., Drinovec, L., Visser, B., Röhrbein, J., Oscity, M., Weingartner, E., Hyvärinen, A.-P., and Vasilatou, K. Coated soot particles with tunable, well-controlled properties generated in the laboratory with a miniCAST BC and a micro smog chamber by Michaela N. Ess, Michele Bertò, Alejandro Keller, MartinGysel-Beer and Konstantina Vasilatou CFD Simulation of an Aerosol Mixing Chamber (Master Program in Mechanical Engineering Master’s Thesis) by Andrea Giordano Crosstalk between Mast Cells and Lung Fibroblasts Is Modified by Alveolar Extracellular Matrix and Influences Epithelial Migration by Mariam Bagher, Oskar Rosmark, Linda Elowsson Rendin, Annika Nybom, Sebastian Wasserstrom, Catharina Müller, Xiao-Hong Zhou, Göran Dellgren, Oskar Hallgren, Leif Bjermer, Anna-Karin Larsson-Callerfelt and Gunilla Westergren-Thorsson Silver Nanoparticles Alter Cell Viability Ex Vivo and in Vitro and Induce Proinflammatory Effects in Human Lung Fibroblasts by Anna Löfdahl, Andreas Jern, Samuel Flyman, Monica Kåredal, Hanna L Karlsson and Anna-Karin Larsson-Callerfelt Toxicological effects of zinc oxide nanoparticle exposure: an in vitro comparison between dry aerosol air-liquid interface and submerged exposure systems Karin Lovén, Julia Dobric, Deniz A. Bölükbas, Monica Kåredal, Sinem Tas, Jenny Rissler, Darcy E. Wagner & Christina Isaxon mmSIM: an open toolbox for accessible structured illumination microscopy by Craig Russell and Mike Shaw