Ruolo Visiting professor Prof. Marcelo Colaco Visiting professor E. marcelo.colaco@unipr.it Prof. Xenofon Fafoutis Visiting professor E. xefa@dtu.dk, xenofon.fafoutis@unipr.it Prof. Francesco Iannuzzo Visiting professor E. francesco.iannuzzo@unipr.it Prof. Luis Eduardo Kosteski Visiting professor Prof. Ovidiu Constantin Novac Visiting professor E. ovnovac@uoradea.ro