Ester ZUMPANO, DIMES University of Calabria, Italy,  e.zumpano@dimes.unical.it

Andrea TAGARELLI, DIMES University of Calabria, Italy,  tagarelli@dimes.unical.it

Carmela COMITO, CNR-ICAR,  Italy, carmela.comito@icar.cnr.it

Pierangelo VELTRI, DMSC University of Catanzaro, Italy, veltri@unicz.it

Sergio GRECO, DIMES University of Calabria, greco@dimes.unical.it