1. Dipartimento di Ingegneria “Enzo Ferrari,” Università degli studi di Modena e Reggio Emilia, Modena, Italy
2. Department of Physics, Chalmers University of Technology, Gothenburg, Sweden
3. Institute of Materials Research and Engineering, Agency for Science Technology and Research, Fusionopolis, Singapore
4. Engineering Product Development, Singapore University of Technology and Design, Tampines, Singapore
5. Centre for Functional Materials, Vellore Institute of Technology, Vellore, India