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First Author:
 
Sergio Longobardi
University of Naples "Parthenope"
sergio.longobardi@uniparthenope.it
 
 
 
 

Second Author:

Gianni Betti
University of Siena
gianni.betti@unisi.it
 
 
 
 

Third Author:

Antonella D'Agostino
University of Naples "Parthenope"
dagostino@uniparthenope.it
 
 
 
 

Fourth Author:

Giulio Ghellini
University of Siena
giulio.ghellini@unisi.it