Source apportionment of fine PM and sub-micron particle number concentrations at a regional background site in the western Mediterranean: a 2.5 yr study
M. Cusack, N. Pérez, J. Pey, A. Alastuey, and X. Querol Atmos. Chem. Phys., 13, 5173-5187, doi:10.5194/acp-13-5173-2013, 2013