1. Unconventional Computing Laboratory
2. Department of Computer Science and Creative Technologies
3. University of the West of England
4. Bristol BS16 1QY
5. UK
6. Center for Sustainable Future Technologies
7. Istituto Italiano di Tecnologia
8. 10144 Torino
9. Italy
10. Academic Centre for Materials and Nanotechnology
11. AGH University of Science and Technology
12. 30-059 Kraków
13. Poland