Authors
Alexis Negrea
University Valahia of Tirgoviste, Faculty of Materials Engineering and Mecanics, Targoviste, Romania
Maria Cristiana Enescu
University Valahia of Tirgoviste, Faculty of Materials Engineering and Mecanics, Targoviste, Romania
Elena Valentina Stoian
University Valahia of Tirgoviste, Faculty of Materials Engineering and Mecanics, Targoviste, Romania
Ivona Petre
University Valahia of Tirgoviste, Faculty of Materials Engineering and Mecanics, Targoviste, Romania