Intercomparison of the northern hemisphere winter mid-latitude atmospheric variability of the IPCC models, Lucarini, V., Calmanti Sandro, Dell'Aquila Alessandro, Ruti P.M., and Speranza A. , Climate Dynamics, Volume 28, Number 7-8, p.829-848, (2007)

On the mid-latitude tropopause height and the orographic-baroclinic adjustment theory, Bordi, I., Dell'Aquila Alessandro, Speranza A., and Sutera A. , Tellus, Series A: Dynamic Meteorology and Oceanography, Volume 56, Number 4, p.278-286, (2004)