1. Korea Institute for Advanced Study
2. Seoul 02455
3. Republic of Korea
4. Research Group for Simulations of Energy Materials
5. Helmholtz-Zentrum Berlin für Materialien und Energie
6. D-14109 Berlin
7. Germany
8. Division of Theoretical Chemistry
9. Applied Theoretical Physics-Computational Physics
10. Departamento de Física Aplicada I
11. Facultad de Ciencias
12. Universidad de Málaga
13. E-29071 Málaga
14. Spain
15. Jožef Stefan Institute
16. SI-1000 Ljubljana
17. Slovenia