1. Ghent University, Department of Textiles, Technologiepark 907, 9052 Zwijnaarde, Belgium
2. Polytechnic University of Tirana, Department of Textile and Fashion, Square `Mother Teresa', No.4, Tirana, Albania
3. Ghent University, Department of Electronics and Information Systems, Sint-Pietersnieuwstraat 41, 9000 Gent