1. College of Science and Engineering, School of Engineering, University of Derby, Kedleston Rd., Derby DE22 1GB, UK
2. Department of Mechanical Engineering, University Carlos III of Madrid, 28911 Leganés, Spain
3. Laboratory of Microstructure Studies and Mechanics of Materials, UMR-CNRS 7239, Lorraine University, 57073 Metz, France
4. Faculty of Mechatronics, Armament and Aerospace, Military University of Technology, ul. Gen. S. Kaliskiego 2, 000908 Warsaw, Poland