Authors
George Ghiocel Ojoc
“Dunarea de Jos” University, Galați, Romania
Iulia Păduraru-graur
“Dunarea de Jos” University, Galați, Romania
Horia Petrescu
Politehnica University of Bucharest, Bucharest, Romania
Lorena Deleanu
“Dunarea de Jos” University, Galați, Romania
