Comparison of ground-based and Total Ozone Mapping Spectrometer erythemal UV doses at the island of Lampedusa in the period 1998-2003: Role of tropospheric aerosols, Meloni, Daniela, Di Sarra Alcide, Herman J.R., Monteleone Francesco, and Piacentino Salvatore , Journal of Geophysical Research D: Atmospheres, Volume 110, Number 1, p.1-12, (2005)