1. Faculty of Furniture Design and Wood Engineering, Transilvania University of Brasov, 500036 Brasov, Romania
2. Department of Product Design Mechatronics and Environment, Transilvania University of Brasov, 29 Eroilor, 500036 Brasov, Romania
3. Faculty of Mechanical Engineering, Transilvania University of Brașov, B-dul Eroilor 29, 500360 Brasov, Romania