1. Division of Materials Science Department of Engineering Sciences and Mathematics Luleå University of Technology SE-971 87 Luleå Sweden
2. Department of Physics Chalmers University of Technology SE-412 96 Göteborg Sweden
3. Department of Mechanics of Materials (ZMM) Institute of Fundamental Technological ResearchPolish Academy of Sciences 02-106 Warsaw Poland
4. Research Center for Computational Design of Advanced Functional Materials National Institute of Advanced Industrial Science and Technology (AIST) Central 2, 1-1-1 Umezono Tsukuba Ibaraki 305-8568 Japan
5. Center for Multidimensional Carbon Materials Institute for Basic Science (IBS) Ulsan 44919 Republic of Korea
6. Department of Molecular Sciences and Nanosystems Ca’ Foscari University of Venice Via Torino 155 30172 Mestre Venezia Italy