Authors
Carmen Popa
Valahia University of Targoviste, Faculty of Materials Engineering and Mechanics, Targoviste, Romania
Violeta Florina Anghelina
Valahia University of Targoviste, Faculty of Materials Engineering and Mechanics, Targoviste, Romania
Veronica Despa
Valahia University of Targoviste, Faculty of Materials Engineering and Mechanics, Targoviste, Romania