S. Marchetti, R. Bengalli, E. Longhin, G. Buonanno, A. Colombo, P. Mantecca, M. Camatini, Combustion-Derived Particles from Different Fuels Induce Different Cytotoxic Effects on A549 cells, Chemical Engineering Transactions. 65 (2018) 811-816. doi:10.3303/CET1865136.