TY - GEN AU - Trechera, Pedro AU - Casans Gabasa, Andrea AU - Casquero Vera, Juan Andrés PY - 2023 UR - https://hdl.handle.net/10481/81336 AB - The 2017–2019 hourly particle number size distributions (PNSD) from 26 sites in Europe and 1 in the US were evaluated focusing on 16 urban background (UB) and 6 traffic (TR) sites in the framework of Research Infrastructures services reinforcing air... LA - eng PB - Elsevier KW - Air quality KW - Aerosols KW - Atmospheric particulate matter KW - Nanoparticles KW - Urban environment KW - Particle number concentrations TI - Phenomenology of ultrafine particle concentrations and size distribution across urban Europe DO - 10.1016/j.envint.2023.107744 ER -