About the Authors

Petra Kováčiková

University of Alexander Dubček in Trenčín, Faculty of Industrial Technologies, I. Krasku 491/30, 020 01 Púchov, Slovakia

Jan Vavro

University of Alexander Dubček in Trenčín, Faculty of Industrial Technologies, I. Krasku 491/30, 020 01 Púchov, Slovakia

Jan Vavro. jr.

University of Alexander Dubček in Trenčín, Faculty of Industrial Technologies, I. Krasku 491/30, 020 01 Púchov, Slovakia

Corresponding Author

Email: pepekovacikova@gmail.com