Balkanski Y, Bauer S, van Dingenen R, Bonasoni P, Schulz M, Fischer H, Gobbi G, Hanke M, Hauglustaine D, Putaud J, et al. The Mt Cimone, Italy, free tropospheric campaign: principal characteristics of the gaseous and aerosol composition from European pollution, Mediterranean influences and during African dust events. Atmos. Chem. Phys. Disc. 2003;3.