1. Max-Planck Institute for Polymer Research, Ackermannweg 10, D-55128 Mainz, Germany
2. Philips Research Laboratories, High Tech
Campus 4, 5656 AE Eindhoven, The Netherlands
3. Graphenea S.A., Tolosa Hiribidea
76, 20018 Donostia-San
Sebastian, Spain
4. King Abdulaziz University, Abdullah Sulayman, 22254 Jeddah, Saudi Arabia