1. Department of Electronics and Computer ScienceUniversity of Southampton Highfield Campus Southampton SO17 1BJ UK
2. School of Science and TechnologyClifton CampusNottingham Trent University NG11 8NS Nottingham UK
3. School of MaterialsThe University of Manchester Sackville Street Building Manchester M1 3BB UK
4. Advanced Textiles Research GroupSchool of Art & DesignNottingham Trent University Burton Street NG1 4BU Nottingham UK