1. Department of Theoretical Physics
2. Faculty of Physics
3. Vilnius University
4. LT-10222 Vilnius
5. Lithuania
6. Department of Energy
7. Environmental and Chemical Engineering
8. Washington University in St. Louis
9. Saint Louis
10. USA
11. The School of Biological and Chemical Sciences
12. Queen Mary
13. University of London
14. London E1 4NS
15. UK