1. Department of Molecular Compound Physics, State Research Institute Center for Physical Sciences and Technology, Sauletekio Av. 3, Vilnius LT-10257, Lithuania
2. Department of Physics and Mathematics, Center for Photonics Sciences, University of Eastern Finland, Yliopistokatu 7, Joensuu FI-80101, Finland
3. Department of Organic Chemistry, State Research Institute Center for Physical Sciences and Technology, Sauletekio Av. 3, Vilnius LT-10257, Lithuania
4. Department of Characterization of Materials Structure, State Research Institute Center for Physical Sciences and Technology, Sauletekio Av. 3, Vilnius LT-10257, Lithuania
5. Institute of Chemical Physics, Vilnius University, Sauletekio Av. 9, Vilnius LT-10222, Lithuania
6. Department of Physical Chemistry, Vilnius University, Naugarduko 24, Vilnius LT-03225, Lithuania