Ruolo Visiting professor Daniel Felix Ahelegbey Visiting professor E. danielfelix.ahelegbey@unipr.it Marcelo Colaco Visiting professor E. marcelo.colaco@unipr.it Francesco Galuppi Visiting professor E. francesco.galuppi@unipr.it Gerhard Holzapfel Visiting professor E. gerhard.holzapfel@unipr.it
