1. Department of Civil, Environmental and Mechanical Engineering, Laboratory for Bio-inspired, Bionic, Nano, Meta Materials and Mechanics, University of Trento, Italy
2. Department of Weapon Systems and Ballistics, Royal Military Academy, 30 Avenue de la Renaissance, 1000 Brussels, Belgium
3. Department of Applied Science and Technology, Politecnico di Torino, Torino, TO, Italy
4. School of Engineering and Materials Science, Queen Mary University of London, UK