Application of the Sectional Method to Investigate Particle Number and Soot Mass in Ethanol and Gasoline Fueled Premixed Spark Ignition EnginesValentina Pessina, Marco Del Pecchia, Sebastiano Breda, Luca Dalseno and Massimo BorghiE3S Web Conf., 197 (2020) 06009DOI: https://doi.org/10.1051/e3sconf/202019706009